Home / 95,651.38-132,010.28-54,830.12

Finding the Fourth Proportional to 95,651.38, 132,010.28 and 54,830.12

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Solution

The fourth proportional to 95,651.38, 132,010.28 and 54,830.12 is: 75,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,651.38 : 132,010.28 = 54,830.12 : x
  2. Step 2: Convert to fraction form
    95,651.38/132,010.28 = 54,830.12/x
  3. Step 3: Cross multiply
    95,651.38x = 132,010.28 × 54,830.12
  4. Step 4: Simplify right side
    95,651.38x = 7,238,138,559.43
  5. Step 5: Solve for x
    x = 7,238,138,559.43/95,651.38
  6. Step 6: Final answer
    x = 75,672.08

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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.