Home / 87,741.58-131,613.39-24,557.95

Finding the Fourth Proportional to 87,741.58, 131,613.39 and 24,557.95

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Solution

The fourth proportional to 87,741.58, 131,613.39 and 24,557.95 is: 36,837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,741.58 : 131,613.39 = 24,557.95 : x
  2. Step 2: Convert to fraction form
    87,741.58/131,613.39 = 24,557.95/x
  3. Step 3: Cross multiply
    87,741.58x = 131,613.39 × 24,557.95
  4. Step 4: Simplify right side
    87,741.58x = 3,232,155,050.95
  5. Step 5: Solve for x
    x = 3,232,155,050.95/87,741.58
  6. Step 6: Final answer
    x = 36,837.21

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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.