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Finding the Fourth Proportional to 269,249.69, 371,627.89 and 167,352.11

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Solution

The fourth proportional to 269,249.69, 371,627.89 and 167,352.11 is: 230,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,249.69 : 371,627.89 = 167,352.11 : x
  2. Step 2: Convert to fraction form
    269,249.69/371,627.89 = 167,352.11/x
  3. Step 3: Cross multiply
    269,249.69x = 371,627.89 × 167,352.11
  4. Step 4: Simplify right side
    269,249.69x = 62,192,711,526.35
  5. Step 5: Solve for x
    x = 62,192,711,526.35/269,249.69
  6. Step 6: Final answer
    x = 230,985.27

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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.