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Finding the Fourth Proportional to 168,377.80, 252,437.10 and 94,505.80

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Solution

The fourth proportional to 168,377.80, 252,437.10 and 94,505.80 is: 141,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,377.80 : 252,437.10 = 94,505.80 : x
  2. Step 2: Convert to fraction form
    168,377.80/252,437.10 = 94,505.80/x
  3. Step 3: Cross multiply
    168,377.80x = 252,437.10 × 94,505.80
  4. Step 4: Simplify right side
    168,377.80x = 23,856,770,085.18
  5. Step 5: Solve for x
    x = 23,856,770,085.18/168,377.80
  6. Step 6: Final answer
    x = 141,685.96

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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.