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Finding the Third Proportional to 73,959 and 110,811.75

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Solution

The third proportional to 73,959 and 110,811.75 is: 166,027.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,959 : 110,811.75 = 110,811.75 : x
  2. Step 2: Convert to fraction form
    73,959/110,811.75 = 110,811.75/x
  3. Step 3: Cross multiply
    73,959x = 110,811.75 × 110,811.75
  4. Step 4: Simplify right side
    73,959x = 12,279,243,938.06
  5. Step 5: Solve for x
    x = 12,279,243,938.06/73,959
  6. Step 6: Final answer
    x = 166,027.72

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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.