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Finding the Third Proportional to 117,591.75 and 179,151.75

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Solution

The third proportional to 117,591.75 and 179,151.75 is: 272,938.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,591.75 : 179,151.75 = 179,151.75 : x
  2. Step 2: Convert to fraction form
    117,591.75/179,151.75 = 179,151.75/x
  3. Step 3: Cross multiply
    117,591.75x = 179,151.75 × 179,151.75
  4. Step 4: Simplify right side
    117,591.75x = 32,095,349,528.06
  5. Step 5: Solve for x
    x = 32,095,349,528.06/117,591.75
  6. Step 6: Final answer
    x = 272,938.79

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.