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Finding the Third Proportional to 108,920 and 163,372

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Solution

The third proportional to 108,920 and 163,372 is: 245,046.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,920 : 163,372 = 163,372 : x
  2. Step 2: Convert to fraction form
    108,920/163,372 = 163,372/x
  3. Step 3: Cross multiply
    108,920x = 163,372 × 163,372
  4. Step 4: Simplify right side
    108,920x = 26,690,410,384
  5. Step 5: Solve for x
    x = 26,690,410,384/108,920
  6. Step 6: Final answer
    x = 245,046.00

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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.