Home / 87,656.52-131,543.03-32,252.52

Finding the Fourth Proportional to 87,656.52, 131,543.03 and 32,252.52

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Solution

The fourth proportional to 87,656.52, 131,543.03 and 32,252.52 is: 48,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,656.52 : 131,543.03 = 32,252.52 : x
  2. Step 2: Convert to fraction form
    87,656.52/131,543.03 = 32,252.52/x
  3. Step 3: Cross multiply
    87,656.52x = 131,543.03 × 32,252.52
  4. Step 4: Simplify right side
    87,656.52x = 4,242,594,044.67
  5. Step 5: Solve for x
    x = 4,242,594,044.67/87,656.52
  6. Step 6: Final answer
    x = 48,400.21

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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.