Home / 168,542.54-252,850.26-50,223.41

Finding the Fourth Proportional to 168,542.54, 252,850.26 and 50,223.41

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Solution

The fourth proportional to 168,542.54, 252,850.26 and 50,223.41 is: 75,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,542.54 : 252,850.26 = 50,223.41 : x
  2. Step 2: Convert to fraction form
    168,542.54/252,850.26 = 50,223.41/x
  3. Step 3: Cross multiply
    168,542.54x = 252,850.26 × 50,223.41
  4. Step 4: Simplify right side
    168,542.54x = 12,699,001,012.34
  5. Step 5: Solve for x
    x = 12,699,001,012.34/168,542.54
  6. Step 6: Final answer
    x = 75,345.97

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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.