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Finding the Third Proportional to 116,979.75 and 167,285.25

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Solution

The third proportional to 116,979.75 and 167,285.25 is: 239,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,979.75 : 167,285.25 = 167,285.25 : x
  2. Step 2: Convert to fraction form
    116,979.75/167,285.25 = 167,285.25/x
  3. Step 3: Cross multiply
    116,979.75x = 167,285.25 × 167,285.25
  4. Step 4: Simplify right side
    116,979.75x = 27,984,354,867.56
  5. Step 5: Solve for x
    x = 27,984,354,867.56/116,979.75
  6. Step 6: Final answer
    x = 239,223.92

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.