Home / 87,159.38-130,740.89-24,829.88

Finding the Fourth Proportional to 87,159.38, 130,740.89 and 24,829.88

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Solution

The fourth proportional to 87,159.38, 130,740.89 and 24,829.88 is: 37,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,159.38 : 130,740.89 = 24,829.88 : x
  2. Step 2: Convert to fraction form
    87,159.38/130,740.89 = 24,829.88/x
  3. Step 3: Cross multiply
    87,159.38x = 130,740.89 × 24,829.88
  4. Step 4: Simplify right side
    87,159.38x = 3,246,280,609.79
  5. Step 5: Solve for x
    x = 3,246,280,609.79/87,159.38
  6. Step 6: Final answer
    x = 37,245.34

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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.