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Finding the Third Proportional to 71.02 and 104.84

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Solution

The third proportional to 71.02 and 104.84 is: 154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71.02 : 104.84 = 104.84 : x
  2. Step 2: Convert to fraction form
    71.02/104.84 = 104.84/x
  3. Step 3: Cross multiply
    71.02x = 104.84 × 104.84
  4. Step 4: Simplify right side
    71.02x = 10,990.57
  5. Step 5: Solve for x
    x = 10,990.57/71.02
  6. Step 6: Final answer
    x = 154.76

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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.