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Finding the Third Proportional to 47.53 and 107.34

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Solution

The third proportional to 47.53 and 107.34 is: 242.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47.53 : 107.34 = 107.34 : x
  2. Step 2: Convert to fraction form
    47.53/107.34 = 107.34/x
  3. Step 3: Cross multiply
    47.53x = 107.34 × 107.34
  4. Step 4: Simplify right side
    47.53x = 11,522.68
  5. Step 5: Solve for x
    x = 11,522.68/47.53
  6. Step 6: Final answer
    x = 242.42

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.