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Finding the Third Proportional to 61.50 and 166

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Solution

The third proportional to 61.50 and 166 is: 448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61.50 : 166 = 166 : x
  2. Step 2: Convert to fraction form
    61.50/166 = 166/x
  3. Step 3: Cross multiply
    61.50x = 166 × 166
  4. Step 4: Simplify right side
    61.50x = 27,556
  5. Step 5: Solve for x
    x = 27,556/61.50
  6. Step 6: Final answer
    x = 448.07

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These problems maintain the same ratio (2.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.