Home / 168,540.54-252,847.25-50,221.41

Finding the Fourth Proportional to 168,540.54, 252,847.25 and 50,221.41

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Solution

The fourth proportional to 168,540.54, 252,847.25 and 50,221.41 is: 75,342.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,540.54 : 252,847.25 = 50,221.41 : x
  2. Step 2: Convert to fraction form
    168,540.54/252,847.25 = 50,221.41/x
  3. Step 3: Cross multiply
    168,540.54x = 252,847.25 × 50,221.41
  4. Step 4: Simplify right side
    168,540.54x = 12,698,345,409.62
  5. Step 5: Solve for x
    x = 12,698,345,409.62/168,540.54
  6. Step 6: Final answer
    x = 75,342.97

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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.