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Finding the Third Proportional to 106,827 and 166,068

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Solution

The third proportional to 106,827 and 166,068 is: 258,161.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827 : 166,068 = 166,068 : x
  2. Step 2: Convert to fraction form
    106,827/166,068 = 166,068/x
  3. Step 3: Cross multiply
    106,827x = 166,068 × 166,068
  4. Step 4: Simplify right side
    106,827x = 27,578,580,624
  5. Step 5: Solve for x
    x = 27,578,580,624/106,827
  6. Step 6: Final answer
    x = 258,161.14

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.