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Finding the Third Proportional to 65.50 and 100.46

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Solution

The third proportional to 65.50 and 100.46 is: 154.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65.50 : 100.46 = 100.46 : x
  2. Step 2: Convert to fraction form
    65.50/100.46 = 100.46/x
  3. Step 3: Cross multiply
    65.50x = 100.46 × 100.46
  4. Step 4: Simplify right side
    65.50x = 10,092.01
  5. Step 5: Solve for x
    x = 10,092.01/65.50
  6. Step 6: Final answer
    x = 154.09

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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.