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Finding the Third Proportional to 99,983 and 159,006

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Solution

The third proportional to 99,983 and 159,006 is: 252,872.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,983 : 159,006 = 159,006 : x
  2. Step 2: Convert to fraction form
    99,983/159,006 = 159,006/x
  3. Step 3: Cross multiply
    99,983x = 159,006 × 159,006
  4. Step 4: Simplify right side
    99,983x = 25,282,908,036
  5. Step 5: Solve for x
    x = 25,282,908,036/99,983
  6. Step 6: Final answer
    x = 252,872.07

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.