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Finding the Third Proportional to 117,331.88 and 168,000.75

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Solution

The third proportional to 117,331.88 and 168,000.75 is: 240,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,331.88 : 168,000.75 = 168,000.75 : x
  2. Step 2: Convert to fraction form
    117,331.88/168,000.75 = 168,000.75/x
  3. Step 3: Cross multiply
    117,331.88x = 168,000.75 × 168,000.75
  4. Step 4: Simplify right side
    117,331.88x = 28,224,252,000.56
  5. Step 5: Solve for x
    x = 28,224,252,000.56/117,331.88
  6. Step 6: Final answer
    x = 240,550.59

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.