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Finding the Third Proportional to 65.25 and 100.97

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Solution

The third proportional to 65.25 and 100.97 is: 156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65.25 : 100.97 = 100.97 : x
  2. Step 2: Convert to fraction form
    65.25/100.97 = 100.97/x
  3. Step 3: Cross multiply
    65.25x = 100.97 × 100.97
  4. Step 4: Simplify right side
    65.25x = 10,194.69
  5. Step 5: Solve for x
    x = 10,194.69/65.25
  6. Step 6: Final answer
    x = 156.24

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.