Home / 87,710.70-131,557.85-24,536.51

Finding the Fourth Proportional to 87,710.70, 131,557.85 and 24,536.51

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Solution

The fourth proportional to 87,710.70, 131,557.85 and 24,536.51 is: 36,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,710.70 : 131,557.85 = 24,536.51 : x
  2. Step 2: Convert to fraction form
    87,710.70/131,557.85 = 24,536.51/x
  3. Step 3: Cross multiply
    87,710.70x = 131,557.85 × 24,536.51
  4. Step 4: Simplify right side
    87,710.70x = 3,227,970,502.10
  5. Step 5: Solve for x
    x = 3,227,970,502.10/87,710.70
  6. Step 6: Final answer
    x = 36,802.47

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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.