Home / 245,132.46-367,691.40-67,650.12

Finding the Fourth Proportional to 245,132.46, 367,691.40 and 67,650.12

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Solution

The fourth proportional to 245,132.46, 367,691.40 and 67,650.12 is: 101,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,132.46 : 367,691.40 = 67,650.12 : x
  2. Step 2: Convert to fraction form
    245,132.46/367,691.40 = 67,650.12/x
  3. Step 3: Cross multiply
    245,132.46x = 367,691.40 × 67,650.12
  4. Step 4: Simplify right side
    245,132.46x = 24,874,367,332.97
  5. Step 5: Solve for x
    x = 24,874,367,332.97/245,132.46
  6. Step 6: Final answer
    x = 101,473.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.