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Finding the Third Proportional to 82,098.56 and 176,858.44

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Solution

The third proportional to 82,098.56 and 176,858.44 is: 380,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,098.56 : 176,858.44 = 176,858.44 : x
  2. Step 2: Convert to fraction form
    82,098.56/176,858.44 = 176,858.44/x
  3. Step 3: Cross multiply
    82,098.56x = 176,858.44 × 176,858.44
  4. Step 4: Simplify right side
    82,098.56x = 31,278,906,914.94
  5. Step 5: Solve for x
    x = 31,278,906,914.94/82,098.56
  6. Step 6: Final answer
    x = 380,992.14

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.