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Finding the Third Proportional to 55,618.10 and 115,179.15

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Solution

The third proportional to 55,618.10 and 115,179.15 is: 238,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,618.10 : 115,179.15 = 115,179.15 : x
  2. Step 2: Convert to fraction form
    55,618.10/115,179.15 = 115,179.15/x
  3. Step 3: Cross multiply
    55,618.10x = 115,179.15 × 115,179.15
  4. Step 4: Simplify right side
    55,618.10x = 13,266,237,134.62
  5. Step 5: Solve for x
    x = 13,266,237,134.62/55,618.10
  6. Step 6: Final answer
    x = 238,523.73

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.