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Finding the Third Proportional to 114.50 and 137

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Solution

The third proportional to 114.50 and 137 is: 163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114.50 : 137 = 137 : x
  2. Step 2: Convert to fraction form
    114.50/137 = 137/x
  3. Step 3: Cross multiply
    114.50x = 137 × 137
  4. Step 4: Simplify right side
    114.50x = 18,769
  5. Step 5: Solve for x
    x = 18,769/114.50
  6. Step 6: Final answer
    x = 163.92

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Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.