Home / 132,001.11-182,160.40-74,651.69

Finding the Fourth Proportional to 132,001.11, 182,160.40 and 74,651.69

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Solution

The fourth proportional to 132,001.11, 182,160.40 and 74,651.69 is: 103,018.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,001.11 : 182,160.40 = 74,651.69 : x
  2. Step 2: Convert to fraction form
    132,001.11/182,160.40 = 74,651.69/x
  3. Step 3: Cross multiply
    132,001.11x = 182,160.40 × 74,651.69
  4. Step 4: Simplify right side
    132,001.11x = 13,598,581,711.08
  5. Step 5: Solve for x
    x = 13,598,581,711.08/132,001.11
  6. Step 6: Final answer
    x = 103,018.69

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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.