Home / 95,581.56-143,343.20-25,451.76

Finding the Fourth Proportional to 95,581.56, 143,343.20 and 25,451.76

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Solution

The fourth proportional to 95,581.56, 143,343.20 and 25,451.76 is: 38,169.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,581.56 : 143,343.20 = 25,451.76 : x
  2. Step 2: Convert to fraction form
    95,581.56/143,343.20 = 25,451.76/x
  3. Step 3: Cross multiply
    95,581.56x = 143,343.20 × 25,451.76
  4. Step 4: Simplify right side
    95,581.56x = 3,648,336,724.03
  5. Step 5: Solve for x
    x = 3,648,336,724.03/95,581.56
  6. Step 6: Final answer
    x = 38,169.88

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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.