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Finding the Third Proportional to 106,266 and 156,969

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Solution

The third proportional to 106,266 and 156,969 is: 231,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,266 : 156,969 = 156,969 : x
  2. Step 2: Convert to fraction form
    106,266/156,969 = 156,969/x
  3. Step 3: Cross multiply
    106,266x = 156,969 × 156,969
  4. Step 4: Simplify right side
    106,266x = 24,639,266,961
  5. Step 5: Solve for x
    x = 24,639,266,961/106,266
  6. Step 6: Final answer
    x = 231,864.07

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.