Home / 95,211.73-131,387.13-54,923.10

Finding the Fourth Proportional to 95,211.73, 131,387.13 and 54,923.10

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Solution

The fourth proportional to 95,211.73, 131,387.13 and 54,923.10 is: 75,790.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,211.73 : 131,387.13 = 54,923.10 : x
  2. Step 2: Convert to fraction form
    95,211.73/131,387.13 = 54,923.10/x
  3. Step 3: Cross multiply
    95,211.73x = 131,387.13 × 54,923.10
  4. Step 4: Simplify right side
    95,211.73x = 7,216,188,479.70
  5. Step 5: Solve for x
    x = 7,216,188,479.70/95,211.73
  6. Step 6: Final answer
    x = 75,790.96

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1.5x scale

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.