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Finding the Third Proportional to 75,250.69 and 164,494.13

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Solution

The third proportional to 75,250.69 and 164,494.13 is: 359,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,250.69 : 164,494.13 = 164,494.13 : x
  2. Step 2: Convert to fraction form
    75,250.69/164,494.13 = 164,494.13/x
  3. Step 3: Cross multiply
    75,250.69x = 164,494.13 × 164,494.13
  4. Step 4: Simplify right side
    75,250.69x = 27,058,317,159.52
  5. Step 5: Solve for x
    x = 27,058,317,159.52/75,250.69
  6. Step 6: Final answer
    x = 359,575.68

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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.