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Finding the Third Proportional to 79,332.75 and 119,009.25

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Solution

The third proportional to 79,332.75 and 119,009.25 is: 178,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,332.75 : 119,009.25 = 119,009.25 : x
  2. Step 2: Convert to fraction form
    79,332.75/119,009.25 = 119,009.25/x
  3. Step 3: Cross multiply
    79,332.75x = 119,009.25 × 119,009.25
  4. Step 4: Simplify right side
    79,332.75x = 14,163,201,585.56
  5. Step 5: Solve for x
    x = 14,163,201,585.56/79,332.75
  6. Step 6: Final answer
    x = 178,529.06

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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.