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Finding the Third Proportional to 94.25 and 113

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Solution

The third proportional to 94.25 and 113 is: 135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94.25 : 113 = 113 : x
  2. Step 2: Convert to fraction form
    94.25/113 = 113/x
  3. Step 3: Cross multiply
    94.25x = 113 × 113
  4. Step 4: Simplify right side
    94.25x = 12,769
  5. Step 5: Solve for x
    x = 12,769/94.25
  6. Step 6: Final answer
    x = 135.48

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Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.