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Finding the Fourth Proportional to 167.09, 250.14 and 163.44

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Solution

The fourth proportional to 167.09, 250.14 and 163.44 is: 244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.09 : 250.14 = 163.44 : x
  2. Step 2: Convert to fraction form
    167.09/250.14 = 163.44/x
  3. Step 3: Cross multiply
    167.09x = 250.14 × 163.44
  4. Step 4: Simplify right side
    167.09x = 40,882.88
  5. Step 5: Solve for x
    x = 40,882.88/167.09
  6. Step 6: Final answer
    x = 244.68

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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.