Home / 95,934.40-132,348-66,074.56

Finding the Fourth Proportional to 95,934.40, 132,348 and 66,074.56

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Solution

The fourth proportional to 95,934.40, 132,348 and 66,074.56 is: 91,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,934.40 : 132,348 = 66,074.56 : x
  2. Step 2: Convert to fraction form
    95,934.40/132,348 = 66,074.56/x
  3. Step 3: Cross multiply
    95,934.40x = 132,348 × 66,074.56
  4. Step 4: Simplify right side
    95,934.40x = 8,744,835,866.88
  5. Step 5: Solve for x
    x = 8,744,835,866.88/95,934.40
  6. Step 6: Final answer
    x = 91,154.33

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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.