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Finding the Fourth Proportional to 108,542.97, 149,792.22 and 60,795.27

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Solution

The fourth proportional to 108,542.97, 149,792.22 and 60,795.27 is: 83,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,542.97 : 149,792.22 = 60,795.27 : x
  2. Step 2: Convert to fraction form
    108,542.97/149,792.22 = 60,795.27/x
  3. Step 3: Cross multiply
    108,542.97x = 149,792.22 × 60,795.27
  4. Step 4: Simplify right side
    108,542.97x = 9,106,658,458.80
  5. Step 5: Solve for x
    x = 9,106,658,458.80/108,542.97
  6. Step 6: Final answer
    x = 83,899.11

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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.