Home / 95,610.20-131,974.80-57,884.42

Finding the Fourth Proportional to 95,610.20, 131,974.80 and 57,884.42

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Solution

The fourth proportional to 95,610.20, 131,974.80 and 57,884.42 is: 79,900.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,610.20 : 131,974.80 = 57,884.42 : x
  2. Step 2: Convert to fraction form
    95,610.20/131,974.80 = 57,884.42/x
  3. Step 3: Cross multiply
    95,610.20x = 131,974.80 × 57,884.42
  4. Step 4: Simplify right side
    95,610.20x = 7,639,284,752.62
  5. Step 5: Solve for x
    x = 7,639,284,752.62/95,610.20
  6. Step 6: Final answer
    x = 79,900.31

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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.