Home / 95,057.04-131,211.48-54,786.88

Finding the Fourth Proportional to 95,057.04, 131,211.48 and 54,786.88

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Solution

The fourth proportional to 95,057.04, 131,211.48 and 54,786.88 is: 75,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,057.04 : 131,211.48 = 54,786.88 : x
  2. Step 2: Convert to fraction form
    95,057.04/131,211.48 = 54,786.88/x
  3. Step 3: Cross multiply
    95,057.04x = 131,211.48 × 54,786.88
  4. Step 4: Simplify right side
    95,057.04x = 7,188,667,609.38
  5. Step 5: Solve for x
    x = 7,188,667,609.38/95,057.04
  6. Step 6: Final answer
    x = 75,624.78

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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.