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Finding the Third Proportional to 113,676.75 and 158,055.75

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Solution

The third proportional to 113,676.75 and 158,055.75 is: 219,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,676.75 : 158,055.75 = 158,055.75 : x
  2. Step 2: Convert to fraction form
    113,676.75/158,055.75 = 158,055.75/x
  3. Step 3: Cross multiply
    113,676.75x = 158,055.75 × 158,055.75
  4. Step 4: Simplify right side
    113,676.75x = 24,981,620,108.06
  5. Step 5: Solve for x
    x = 24,981,620,108.06/113,676.75
  6. Step 6: Final answer
    x = 219,760.15

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.