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Finding the Fourth Proportional to 247,361.73, 371,058.20 and 69,882.44

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Solution

The fourth proportional to 247,361.73, 371,058.20 and 69,882.44 is: 104,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,361.73 : 371,058.20 = 69,882.44 : x
  2. Step 2: Convert to fraction form
    247,361.73/371,058.20 = 69,882.44/x
  3. Step 3: Cross multiply
    247,361.73x = 371,058.20 × 69,882.44
  4. Step 4: Simplify right side
    247,361.73x = 25,930,450,193.30
  5. Step 5: Solve for x
    x = 25,930,450,193.30/247,361.73
  6. Step 6: Final answer
    x = 104,828.06

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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.