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Finding the Third Proportional to 85,252 and 127,622

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Solution

The third proportional to 85,252 and 127,622 is: 191,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,252 : 127,622 = 127,622 : x
  2. Step 2: Convert to fraction form
    85,252/127,622 = 127,622/x
  3. Step 3: Cross multiply
    85,252x = 127,622 × 127,622
  4. Step 4: Simplify right side
    85,252x = 16,287,374,884
  5. Step 5: Solve for x
    x = 16,287,374,884/85,252
  6. Step 6: Final answer
    x = 191,049.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.