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Finding the Third Proportional to 119,723.06 and 179,254.69

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Solution

The third proportional to 119,723.06 and 179,254.69 is: 268,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,723.06 : 179,254.69 = 179,254.69 : x
  2. Step 2: Convert to fraction form
    119,723.06/179,254.69 = 179,254.69/x
  3. Step 3: Cross multiply
    119,723.06x = 179,254.69 × 179,254.69
  4. Step 4: Simplify right side
    119,723.06x = 32,132,242,990.72
  5. Step 5: Solve for x
    x = 32,132,242,990.72/119,723.06
  6. Step 6: Final answer
    x = 268,388.08

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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.