Home / 95,132.16-131,267.52-54,847.44

Finding the Fourth Proportional to 95,132.16, 131,267.52 and 54,847.44

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Solution

The fourth proportional to 95,132.16, 131,267.52 and 54,847.44 is: 75,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,132.16 : 131,267.52 = 54,847.44 : x
  2. Step 2: Convert to fraction form
    95,132.16/131,267.52 = 54,847.44/x
  3. Step 3: Cross multiply
    95,132.16x = 131,267.52 × 54,847.44
  4. Step 4: Simplify right side
    95,132.16x = 7,199,687,427.15
  5. Step 5: Solve for x
    x = 7,199,687,427.15/95,132.16
  6. Step 6: Final answer
    x = 75,680.90

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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.