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Finding the Third Proportional to 79,589.46 and 120,409.03

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Solution

The third proportional to 79,589.46 and 120,409.03 is: 182,164.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,589.46 : 120,409.03 = 120,409.03 : x
  2. Step 2: Convert to fraction form
    79,589.46/120,409.03 = 120,409.03/x
  3. Step 3: Cross multiply
    79,589.46x = 120,409.03 × 120,409.03
  4. Step 4: Simplify right side
    79,589.46x = 14,498,334,806.56
  5. Step 5: Solve for x
    x = 14,498,334,806.56/79,589.46
  6. Step 6: Final answer
    x = 182,164.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.