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Finding the Third Proportional to 73,976.63 and 161,794.13

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Solution

The third proportional to 73,976.63 and 161,794.13 is: 353,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,976.63 : 161,794.13 = 161,794.13 : x
  2. Step 2: Convert to fraction form
    73,976.63/161,794.13 = 161,794.13/x
  3. Step 3: Cross multiply
    73,976.63x = 161,794.13 × 161,794.13
  4. Step 4: Simplify right side
    73,976.63x = 26,177,338,884.52
  5. Step 5: Solve for x
    x = 26,177,338,884.52/73,976.63
  6. Step 6: Final answer
    x = 353,859.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.