Home / 95,463.81-131,763.88-55,200.80

Finding the Fourth Proportional to 95,463.81, 131,763.88 and 55,200.80

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Solution

The fourth proportional to 95,463.81, 131,763.88 and 55,200.80 is: 76,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,463.81 : 131,763.88 = 55,200.80 : x
  2. Step 2: Convert to fraction form
    95,463.81/131,763.88 = 55,200.80/x
  3. Step 3: Cross multiply
    95,463.81x = 131,763.88 × 55,200.80
  4. Step 4: Simplify right side
    95,463.81x = 7,273,471,587.10
  5. Step 5: Solve for x
    x = 7,273,471,587.10/95,463.81
  6. Step 6: Final answer
    x = 76,190.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.