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Finding the Third Proportional to 75,336 and 113,166

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Solution

The third proportional to 75,336 and 113,166 is: 169,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,336 : 113,166 = 113,166 : x
  2. Step 2: Convert to fraction form
    75,336/113,166 = 113,166/x
  3. Step 3: Cross multiply
    75,336x = 113,166 × 113,166
  4. Step 4: Simplify right side
    75,336x = 12,806,543,556
  5. Step 5: Solve for x
    x = 12,806,543,556/75,336
  6. Step 6: Final answer
    x = 169,992.35

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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.