Home / 87,464.92-131,172.48-24,269.52

Finding the Fourth Proportional to 87,464.92, 131,172.48 and 24,269.52

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Solution

The fourth proportional to 87,464.92, 131,172.48 and 24,269.52 is: 36,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,464.92 : 131,172.48 = 24,269.52 : x
  2. Step 2: Convert to fraction form
    87,464.92/131,172.48 = 24,269.52/x
  3. Step 3: Cross multiply
    87,464.92x = 131,172.48 × 24,269.52
  4. Step 4: Simplify right side
    87,464.92x = 3,183,493,126.81
  5. Step 5: Solve for x
    x = 3,183,493,126.81/87,464.92
  6. Step 6: Final answer
    x = 36,397.37

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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.