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Finding the Fourth Proportional to 167,059.80, 250,541.10 and 92,215.80

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Solution

The fourth proportional to 167,059.80, 250,541.10 and 92,215.80 is: 138,296.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,059.80 : 250,541.10 = 92,215.80 : x
  2. Step 2: Convert to fraction form
    167,059.80/250,541.10 = 92,215.80/x
  3. Step 3: Cross multiply
    167,059.80x = 250,541.10 × 92,215.80
  4. Step 4: Simplify right side
    167,059.80x = 23,103,847,969.38
  5. Step 5: Solve for x
    x = 23,103,847,969.38/167,059.80
  6. Step 6: Final answer
    x = 138,296.87

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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.