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Finding the Third Proportional to 67.25 and 101

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Solution

The third proportional to 67.25 and 101 is: 151.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.25 : 101 = 101 : x
  2. Step 2: Convert to fraction form
    67.25/101 = 101/x
  3. Step 3: Cross multiply
    67.25x = 101 × 101
  4. Step 4: Simplify right side
    67.25x = 10,201
  5. Step 5: Solve for x
    x = 10,201/67.25
  6. Step 6: Final answer
    x = 151.69

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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.