Home / 87,934.80-131,867.46-27,941.70

Finding the Fourth Proportional to 87,934.80, 131,867.46 and 27,941.70

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Solution

The fourth proportional to 87,934.80, 131,867.46 and 27,941.70 is: 41,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,934.80 : 131,867.46 = 27,941.70 : x
  2. Step 2: Convert to fraction form
    87,934.80/131,867.46 = 27,941.70/x
  3. Step 3: Cross multiply
    87,934.80x = 131,867.46 × 27,941.70
  4. Step 4: Simplify right side
    87,934.80x = 3,684,601,007.08
  5. Step 5: Solve for x
    x = 3,684,601,007.08/87,934.80
  6. Step 6: Final answer
    x = 41,901.51

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1.5x scale

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.