Home / 108,509.26-149,755.56-60,753.38

Finding the Fourth Proportional to 108,509.26, 149,755.56 and 60,753.38

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Solution

The fourth proportional to 108,509.26, 149,755.56 and 60,753.38 is: 83,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,509.26 : 149,755.56 = 60,753.38 : x
  2. Step 2: Convert to fraction form
    108,509.26/149,755.56 = 60,753.38/x
  3. Step 3: Cross multiply
    108,509.26x = 149,755.56 × 60,753.38
  4. Step 4: Simplify right side
    108,509.26x = 9,098,156,443.79
  5. Step 5: Solve for x
    x = 9,098,156,443.79/108,509.26
  6. Step 6: Final answer
    x = 83,846.82

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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.