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Finding the Third Proportional to 97,716 and 146,834

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Solution

The third proportional to 97,716 and 146,834 is: 220,641.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,716 : 146,834 = 146,834 : x
  2. Step 2: Convert to fraction form
    97,716/146,834 = 146,834/x
  3. Step 3: Cross multiply
    97,716x = 146,834 × 146,834
  4. Step 4: Simplify right side
    97,716x = 21,560,223,556
  5. Step 5: Solve for x
    x = 21,560,223,556/97,716
  6. Step 6: Final answer
    x = 220,641.69

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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.