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Finding the Third Proportional to 61,804 and 132,926

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Solution

The third proportional to 61,804 and 132,926 is: 285,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804 : 132,926 = 132,926 : x
  2. Step 2: Convert to fraction form
    61,804/132,926 = 132,926/x
  3. Step 3: Cross multiply
    61,804x = 132,926 × 132,926
  4. Step 4: Simplify right side
    61,804x = 17,669,321,476
  5. Step 5: Solve for x
    x = 17,669,321,476/61,804
  6. Step 6: Final answer
    x = 285,892.85

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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.