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Finding the Third Proportional to 79,153.88 and 166,507.88

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Solution

The third proportional to 79,153.88 and 166,507.88 is: 350,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,153.88 : 166,507.88 = 166,507.88 : x
  2. Step 2: Convert to fraction form
    79,153.88/166,507.88 = 166,507.88/x
  3. Step 3: Cross multiply
    79,153.88x = 166,507.88 × 166,507.88
  4. Step 4: Simplify right side
    79,153.88x = 27,724,872,437.02
  5. Step 5: Solve for x
    x = 27,724,872,437.02/79,153.88
  6. Step 6: Final answer
    x = 350,265.51

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.