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Finding the Third Proportional to 95,753 and 128,806

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Solution

The third proportional to 95,753 and 128,806 is: 173,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,753 : 128,806 = 128,806 : x
  2. Step 2: Convert to fraction form
    95,753/128,806 = 128,806/x
  3. Step 3: Cross multiply
    95,753x = 128,806 × 128,806
  4. Step 4: Simplify right side
    95,753x = 16,590,985,636
  5. Step 5: Solve for x
    x = 16,590,985,636/95,753
  6. Step 6: Final answer
    x = 173,268.57

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.