PLEASE HELP!! I am remodeling my theater ...I scored a full size screen from a theater that closed down as well as 24 theater seats ! they said if I haul'em I can have em' so i did ...I have a great theater now but I am going to go nuts on it this time ....ok so the problem I am having is I am going to a larger screen (much much larger) I have a zenith projector that is supposed to go as large as 200" I am going 140".. last time I hung the projector i just got lucky and it came out good but I want to have an exact measurement to mount it. from the figures I have found 15.3 feat is what I came up with does that sound right???? thanks for your help in advance..