Home / 87,950.88-131,863.68-41,178.24

Finding the Fourth Proportional to 87,950.88, 131,863.68 and 41,178.24

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Solution

The fourth proportional to 87,950.88, 131,863.68 and 41,178.24 is: 61,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,950.88 : 131,863.68 = 41,178.24 : x
  2. Step 2: Convert to fraction form
    87,950.88/131,863.68 = 41,178.24/x
  3. Step 3: Cross multiply
    87,950.88x = 131,863.68 × 41,178.24
  4. Step 4: Simplify right side
    87,950.88x = 5,429,914,262.32
  5. Step 5: Solve for x
    x = 5,429,914,262.32/87,950.88
  6. Step 6: Final answer
    x = 61,738.03

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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.