Home / 95,168.43-131,346.45-54,874.35

Finding the Fourth Proportional to 95,168.43, 131,346.45 and 54,874.35

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Solution

The fourth proportional to 95,168.43, 131,346.45 and 54,874.35 is: 75,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,168.43 : 131,346.45 = 54,874.35 : x
  2. Step 2: Convert to fraction form
    95,168.43/131,346.45 = 54,874.35/x
  3. Step 3: Cross multiply
    95,168.43x = 131,346.45 × 54,874.35
  4. Step 4: Simplify right side
    95,168.43x = 7,207,551,068.56
  5. Step 5: Solve for x
    x = 7,207,551,068.56/95,168.43
  6. Step 6: Final answer
    x = 75,734.69

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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.