Home / 95,108.27-131,244.66-54,819.59

Finding the Fourth Proportional to 95,108.27, 131,244.66 and 54,819.59

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Solution

The fourth proportional to 95,108.27, 131,244.66 and 54,819.59 is: 75,648.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,108.27 : 131,244.66 = 54,819.59 : x
  2. Step 2: Convert to fraction form
    95,108.27/131,244.66 = 54,819.59/x
  3. Step 3: Cross multiply
    95,108.27x = 131,244.66 × 54,819.59
  4. Step 4: Simplify right side
    95,108.27x = 7,194,777,794.67
  5. Step 5: Solve for x
    x = 7,194,777,794.67/95,108.27
  6. Step 6: Final answer
    x = 75,648.29

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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.