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Finding the Third Proportional to 34,849 and 74,194

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Solution

The third proportional to 34,849 and 74,194 is: 157,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,849 : 74,194 = 74,194 : x
  2. Step 2: Convert to fraction form
    34,849/74,194 = 74,194/x
  3. Step 3: Cross multiply
    34,849x = 74,194 × 74,194
  4. Step 4: Simplify right side
    34,849x = 5,504,749,636
  5. Step 5: Solve for x
    x = 5,504,749,636/34,849
  6. Step 6: Final answer
    x = 157,960.05

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.