Home / 87,735.89-131,603.85-24,565.31

Finding the Fourth Proportional to 87,735.89, 131,603.85 and 24,565.31

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Solution

The fourth proportional to 87,735.89, 131,603.85 and 24,565.31 is: 36,847.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,735.89 : 131,603.85 = 24,565.31 : x
  2. Step 2: Convert to fraction form
    87,735.89/131,603.85 = 24,565.31/x
  3. Step 3: Cross multiply
    87,735.89x = 131,603.85 × 24,565.31
  4. Step 4: Simplify right side
    87,735.89x = 3,232,889,372.44
  5. Step 5: Solve for x
    x = 3,232,889,372.44/87,735.89
  6. Step 6: Final answer
    x = 36,847.97

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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.