Thread: Need help enlarging my pattern
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Old 09-17-2011, 03:28 PM
  #7  
KarenK
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Location: Twin Cities, Minnesota
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Work with finished block sizes, then add the 1/4" seam allowance.

(New block size) divided by (current block size) times 100 = % to enlarge

12" divided by 4.5" times 100 = 266.66666666 or 267%
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