Home / 87,869.88-131,742.18-41,097.24

Finding the Fourth Proportional to 87,869.88, 131,742.18 and 41,097.24

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Solution

The fourth proportional to 87,869.88, 131,742.18 and 41,097.24 is: 61,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,869.88 : 131,742.18 = 41,097.24 : x
  2. Step 2: Convert to fraction form
    87,869.88/131,742.18 = 41,097.24/x
  3. Step 3: Cross multiply
    87,869.88x = 131,742.18 × 41,097.24
  4. Step 4: Simplify right side
    87,869.88x = 5,414,239,989.58
  5. Step 5: Solve for x
    x = 5,414,239,989.58/87,869.88
  6. Step 6: Final answer
    x = 61,616.56

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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.