Home / 95,165.85-131,325.39-54,881.31

Finding the Fourth Proportional to 95,165.85, 131,325.39 and 54,881.31

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Solution

The fourth proportional to 95,165.85, 131,325.39 and 54,881.31 is: 75,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,165.85 : 131,325.39 = 54,881.31 : x
  2. Step 2: Convert to fraction form
    95,165.85/131,325.39 = 54,881.31/x
  3. Step 3: Cross multiply
    95,165.85x = 131,325.39 × 54,881.31
  4. Step 4: Simplify right side
    95,165.85x = 7,207,309,439.46
  5. Step 5: Solve for x
    x = 7,207,309,439.46/95,165.85
  6. Step 6: Final answer
    x = 75,734.20

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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.