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Finding the Fourth Proportional to 220,184.82, 330,192.72 and 93,744.90

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Solution

The fourth proportional to 220,184.82, 330,192.72 and 93,744.90 is: 140,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,184.82 : 330,192.72 = 93,744.90 : x
  2. Step 2: Convert to fraction form
    220,184.82/330,192.72 = 93,744.90/x
  3. Step 3: Cross multiply
    220,184.82x = 330,192.72 × 93,744.90
  4. Step 4: Simplify right side
    220,184.82x = 30,953,883,517.13
  5. Step 5: Solve for x
    x = 30,953,883,517.13/220,184.82
  6. Step 6: Final answer
    x = 140,581.37

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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.