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Finding the Third Proportional to 75,866 and 166,244.50

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Solution

The third proportional to 75,866 and 166,244.50 is: 364,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,866 : 166,244.50 = 166,244.50 : x
  2. Step 2: Convert to fraction form
    75,866/166,244.50 = 166,244.50/x
  3. Step 3: Cross multiply
    75,866x = 166,244.50 × 166,244.50
  4. Step 4: Simplify right side
    75,866x = 27,637,233,780.25
  5. Step 5: Solve for x
    x = 27,637,233,780.25/75,866
  6. Step 6: Final answer
    x = 364,290.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.