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Finding the Fourth Proportional to 167,059.80, 250,591.79 and 110,495.78

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Solution

The fourth proportional to 167,059.80, 250,591.79 and 110,495.78 is: 165,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,059.80 : 250,591.79 = 110,495.78 : x
  2. Step 2: Convert to fraction form
    167,059.80/250,591.79 = 110,495.78/x
  3. Step 3: Cross multiply
    167,059.80x = 250,591.79 × 110,495.78
  4. Step 4: Simplify right side
    167,059.80x = 27,689,335,260.65
  5. Step 5: Solve for x
    x = 27,689,335,260.65/167,059.80
  6. Step 6: Final answer
    x = 165,745.05

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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.