Home / 95,207.73-131,381.61-54,919.10

Finding the Fourth Proportional to 95,207.73, 131,381.61 and 54,919.10

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Solution

The fourth proportional to 95,207.73, 131,381.61 and 54,919.10 is: 75,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,207.73 : 131,381.61 = 54,919.10 : x
  2. Step 2: Convert to fraction form
    95,207.73/131,381.61 = 54,919.10/x
  3. Step 3: Cross multiply
    95,207.73x = 131,381.61 × 54,919.10
  4. Step 4: Simplify right side
    95,207.73x = 7,215,359,120.84
  5. Step 5: Solve for x
    x = 7,215,359,120.84/95,207.73
  6. Step 6: Final answer
    x = 75,785.43

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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.