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Finding the Fourth Proportional to 183,680.66, 275,257.87 and 104,631.66

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Solution

The fourth proportional to 183,680.66, 275,257.87 and 104,631.66 is: 156,797.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,680.66 : 275,257.87 = 104,631.66 : x
  2. Step 2: Convert to fraction form
    183,680.66/275,257.87 = 104,631.66/x
  3. Step 3: Cross multiply
    183,680.66x = 275,257.87 × 104,631.66
  4. Step 4: Simplify right side
    183,680.66x = 28,800,687,866.16
  5. Step 5: Solve for x
    x = 28,800,687,866.16/183,680.66
  6. Step 6: Final answer
    x = 156,797.61

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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.