Finding the Fourth Proportional to 201,360.22, 277,884.24 and 110,723.08
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Solution
The fourth proportional to 201,360.22, 277,884.24 and 110,723.08 is: 152,801.77
Step by Step Solution
- Step 1: Write the proportion equation
201,360.22 : 277,884.24 = 110,723.08 : x - Step 2: Convert to fraction form
201,360.22/277,884.24 = 110,723.08/x - Step 3: Cross multiply
201,360.22x = 277,884.24 × 110,723.08 - Step 4: Simplify right side
201,360.22x = 30,768,198,936.26 - Step 5: Solve for x
x = 30,768,198,936.26/201,360.22 - Step 6: Final answer
x = 152,801.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.