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Finding the Third Proportional to 84,859 and 167,575

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Solution

The third proportional to 84,859 and 167,575 is: 330,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,859 : 167,575 = 167,575 : x
  2. Step 2: Convert to fraction form
    84,859/167,575 = 167,575/x
  3. Step 3: Cross multiply
    84,859x = 167,575 × 167,575
  4. Step 4: Simplify right side
    84,859x = 28,081,380,625
  5. Step 5: Solve for x
    x = 28,081,380,625/84,859
  6. Step 6: Final answer
    x = 330,918.12

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.