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Finding the Third Proportional to 103,666 and 165,033

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Solution

The third proportional to 103,666 and 165,033 is: 262,727.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,666 : 165,033 = 165,033 : x
  2. Step 2: Convert to fraction form
    103,666/165,033 = 165,033/x
  3. Step 3: Cross multiply
    103,666x = 165,033 × 165,033
  4. Step 4: Simplify right side
    103,666x = 27,235,891,089
  5. Step 5: Solve for x
    x = 27,235,891,089/103,666
  6. Step 6: Final answer
    x = 262,727.33

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.