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Finding the Third Proportional to 54.55 and 110.69

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Solution

The third proportional to 54.55 and 110.69 is: 224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54.55 : 110.69 = 110.69 : x
  2. Step 2: Convert to fraction form
    54.55/110.69 = 110.69/x
  3. Step 3: Cross multiply
    54.55x = 110.69 × 110.69
  4. Step 4: Simplify right side
    54.55x = 12,252.16
  5. Step 5: Solve for x
    x = 12,252.16/54.55
  6. Step 6: Final answer
    x = 224.59

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.