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Finding the Third Proportional to 54.25 and 119

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Solution

The third proportional to 54.25 and 119 is: 261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54.25 : 119 = 119 : x
  2. Step 2: Convert to fraction form
    54.25/119 = 119/x
  3. Step 3: Cross multiply
    54.25x = 119 × 119
  4. Step 4: Simplify right side
    54.25x = 14,161
  5. Step 5: Solve for x
    x = 14,161/54.25
  6. Step 6: Final answer
    x = 261.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.