Home / 95,674.50-132,066.45-71,869.95

Finding the Fourth Proportional to 95,674.50, 132,066.45 and 71,869.95

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Solution

The fourth proportional to 95,674.50, 132,066.45 and 71,869.95 is: 99,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,674.50 : 132,066.45 = 71,869.95 : x
  2. Step 2: Convert to fraction form
    95,674.50/132,066.45 = 71,869.95/x
  3. Step 3: Cross multiply
    95,674.50x = 132,066.45 × 71,869.95
  4. Step 4: Simplify right side
    95,674.50x = 9,491,609,158.18
  5. Step 5: Solve for x
    x = 9,491,609,158.18/95,674.50
  6. Step 6: Final answer
    x = 99,207.30

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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.