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Finding the Fourth Proportional to 367,519.39, 550,540.95 and 167,564.71

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Solution

The fourth proportional to 367,519.39, 550,540.95 and 167,564.71 is: 251,010.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,519.39 : 550,540.95 = 167,564.71 : x
  2. Step 2: Convert to fraction form
    367,519.39/550,540.95 = 167,564.71/x
  3. Step 3: Cross multiply
    367,519.39x = 550,540.95 × 167,564.71
  4. Step 4: Simplify right side
    367,519.39x = 92,251,234,689.68
  5. Step 5: Solve for x
    x = 92,251,234,689.68/367,519.39
  6. Step 6: Final answer
    x = 251,010.53

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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.