Home / 168,181.20-251,986.32-101,481.18

Finding the Fourth Proportional to 168,181.20, 251,986.32 and 101,481.18

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Solution

The fourth proportional to 168,181.20, 251,986.32 and 101,481.18 is: 152,049.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,181.20 : 251,986.32 = 101,481.18 : x
  2. Step 2: Convert to fraction form
    168,181.20/251,986.32 = 101,481.18/x
  3. Step 3: Cross multiply
    168,181.20x = 251,986.32 × 101,481.18
  4. Step 4: Simplify right side
    168,181.20x = 25,571,869,097.46
  5. Step 5: Solve for x
    x = 25,571,869,097.46/168,181.20
  6. Step 6: Final answer
    x = 152,049.51

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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.