Home / 103,552.92-155,080.24-59,044.74

Finding the Fourth Proportional to 103,552.92, 155,080.24 and 59,044.74

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Solution

The fourth proportional to 103,552.92, 155,080.24 and 59,044.74 is: 88,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,552.92 : 155,080.24 = 59,044.74 : x
  2. Step 2: Convert to fraction form
    103,552.92/155,080.24 = 59,044.74/x
  3. Step 3: Cross multiply
    103,552.92x = 155,080.24 × 59,044.74
  4. Step 4: Simplify right side
    103,552.92x = 9,156,672,449.94
  5. Step 5: Solve for x
    x = 9,156,672,449.94/103,552.92
  6. Step 6: Final answer
    x = 88,425.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.