Home / 87,422.25-131,118.75-24,248.82

Finding the Fourth Proportional to 87,422.25, 131,118.75 and 24,248.82

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Solution

The fourth proportional to 87,422.25, 131,118.75 and 24,248.82 is: 36,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,422.25 : 131,118.75 = 24,248.82 : x
  2. Step 2: Convert to fraction form
    87,422.25/131,118.75 = 24,248.82/x
  3. Step 3: Cross multiply
    87,422.25x = 131,118.75 × 24,248.82
  4. Step 4: Simplify right side
    87,422.25x = 3,179,474,967.38
  5. Step 5: Solve for x
    x = 3,179,474,967.38/87,422.25
  6. Step 6: Final answer
    x = 36,369.17

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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.