Home / 95,063.38-131,149.08-54,755.58

Finding the Fourth Proportional to 95,063.38, 131,149.08 and 54,755.58

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Solution

The fourth proportional to 95,063.38, 131,149.08 and 54,755.58 is: 75,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,063.38 : 131,149.08 = 54,755.58 : x
  2. Step 2: Convert to fraction form
    95,063.38/131,149.08 = 54,755.58/x
  3. Step 3: Cross multiply
    95,063.38x = 131,149.08 × 54,755.58
  4. Step 4: Simplify right side
    95,063.38x = 7,181,143,941.87
  5. Step 5: Solve for x
    x = 7,181,143,941.87/95,063.38
  6. Step 6: Final answer
    x = 75,540.59

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1.5x scale

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.