Home / 87,938.95-131,916.21-24,759.61

Finding the Fourth Proportional to 87,938.95, 131,916.21 and 24,759.61

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Solution

The fourth proportional to 87,938.95, 131,916.21 and 24,759.61 is: 37,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,938.95 : 131,916.21 = 24,759.61 : x
  2. Step 2: Convert to fraction form
    87,938.95/131,916.21 = 24,759.61/x
  3. Step 3: Cross multiply
    87,938.95x = 131,916.21 × 24,759.61
  4. Step 4: Simplify right side
    87,938.95x = 3,266,193,788.48
  5. Step 5: Solve for x
    x = 3,266,193,788.48/87,938.95
  6. Step 6: Final answer
    x = 37,141.61

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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.