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Finding the Third Proportional to 79,923.38 and 119,336.63

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Solution

The third proportional to 79,923.38 and 119,336.63 is: 178,186.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,923.38 : 119,336.63 = 119,336.63 : x
  2. Step 2: Convert to fraction form
    79,923.38/119,336.63 = 119,336.63/x
  3. Step 3: Cross multiply
    79,923.38x = 119,336.63 × 119,336.63
  4. Step 4: Simplify right side
    79,923.38x = 14,241,230,066.39
  5. Step 5: Solve for x
    x = 14,241,230,066.39/79,923.38
  6. Step 6: Final answer
    x = 178,186.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.