Home / 87,850.32-131,800.07-35,296.71

Finding the Fourth Proportional to 87,850.32, 131,800.07 and 35,296.71

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Solution

The fourth proportional to 87,850.32, 131,800.07 and 35,296.71 is: 52,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,850.32 : 131,800.07 = 35,296.71 : x
  2. Step 2: Convert to fraction form
    87,850.32/131,800.07 = 35,296.71/x
  3. Step 3: Cross multiply
    87,850.32x = 131,800.07 × 35,296.71
  4. Step 4: Simplify right side
    87,850.32x = 4,652,108,848.77
  5. Step 5: Solve for x
    x = 4,652,108,848.77/87,850.32
  6. Step 6: Final answer
    x = 52,954.94

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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.