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Finding the Third Proportional to 96.75 and 154.27

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Solution

The third proportional to 96.75 and 154.27 is: 245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96.75 : 154.27 = 154.27 : x
  2. Step 2: Convert to fraction form
    96.75/154.27 = 154.27/x
  3. Step 3: Cross multiply
    96.75x = 154.27 × 154.27
  4. Step 4: Simplify right side
    96.75x = 23,797.88
  5. Step 5: Solve for x
    x = 23,797.88/96.75
  6. Step 6: Final answer
    x = 245.97

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.