Home / 87,960.47-131,948.46-24,781.14

Finding the Fourth Proportional to 87,960.47, 131,948.46 and 24,781.14

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Solution

The fourth proportional to 87,960.47, 131,948.46 and 24,781.14 is: 37,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,960.47 : 131,948.46 = 24,781.14 : x
  2. Step 2: Convert to fraction form
    87,960.47/131,948.46 = 24,781.14/x
  3. Step 3: Cross multiply
    87,960.47x = 131,948.46 × 24,781.14
  4. Step 4: Simplify right side
    87,960.47x = 3,269,833,260.04
  5. Step 5: Solve for x
    x = 3,269,833,260.04/87,960.47
  6. Step 6: Final answer
    x = 37,173.90

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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.