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Finding the Fourth Proportional to 168,795.13, 253,195.13 and 44,136.13

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Solution

The fourth proportional to 168,795.13, 253,195.13 and 44,136.13 is: 66,204.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,795.13 : 253,195.13 = 44,136.13 : x
  2. Step 2: Convert to fraction form
    168,795.13/253,195.13 = 44,136.13/x
  3. Step 3: Cross multiply
    168,795.13x = 253,195.13 × 44,136.13
  4. Step 4: Simplify right side
    168,795.13x = 11,175,053,173.05
  5. Step 5: Solve for x
    x = 11,175,053,173.05/168,795.13
  6. Step 6: Final answer
    x = 66,204.83

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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.