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Finding the Third Proportional to 73,684 and 160,859

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Solution

The third proportional to 73,684 and 160,859 is: 351,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,684 : 160,859 = 160,859 : x
  2. Step 2: Convert to fraction form
    73,684/160,859 = 160,859/x
  3. Step 3: Cross multiply
    73,684x = 160,859 × 160,859
  4. Step 4: Simplify right side
    73,684x = 25,875,617,881
  5. Step 5: Solve for x
    x = 25,875,617,881/73,684
  6. Step 6: Final answer
    x = 351,170.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.