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Finding the Third Proportional to 54.06 and 118.93

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Solution

The third proportional to 54.06 and 118.93 is: 261.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54.06 : 118.93 = 118.93 : x
  2. Step 2: Convert to fraction form
    54.06/118.93 = 118.93/x
  3. Step 3: Cross multiply
    54.06x = 118.93 × 118.93
  4. Step 4: Simplify right side
    54.06x = 14,145.33
  5. Step 5: Solve for x
    x = 14,145.33/54.06
  6. Step 6: Final answer
    x = 261.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.