Home / 95,175.38-131,344.26-54,890.84

Finding the Fourth Proportional to 95,175.38, 131,344.26 and 54,890.84

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Solution

The fourth proportional to 95,175.38, 131,344.26 and 54,890.84 is: 75,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,175.38 : 131,344.26 = 54,890.84 : x
  2. Step 2: Convert to fraction form
    95,175.38/131,344.26 = 54,890.84/x
  3. Step 3: Cross multiply
    95,175.38x = 131,344.26 × 54,890.84
  4. Step 4: Simplify right side
    95,175.38x = 7,209,596,760.58
  5. Step 5: Solve for x
    x = 7,209,596,760.58/95,175.38
  6. Step 6: Final answer
    x = 75,750.65

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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.