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Finding the Third Proportional to 70,959 and 106,734.75

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Solution

The third proportional to 70,959 and 106,734.75 is: 160,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,959 : 106,734.75 = 106,734.75 : x
  2. Step 2: Convert to fraction form
    70,959/106,734.75 = 106,734.75/x
  3. Step 3: Cross multiply
    70,959x = 106,734.75 × 106,734.75
  4. Step 4: Simplify right side
    70,959x = 11,392,306,857.56
  5. Step 5: Solve for x
    x = 11,392,306,857.56/70,959
  6. Step 6: Final answer
    x = 160,547.74

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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.