Home / 262,231.92-361,876.38-147,501.90

Finding the Fourth Proportional to 262,231.92, 361,876.38 and 147,501.90

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Solution

The fourth proportional to 262,231.92, 361,876.38 and 147,501.90 is: 203,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,231.92 : 361,876.38 = 147,501.90 : x
  2. Step 2: Convert to fraction form
    262,231.92/361,876.38 = 147,501.90/x
  3. Step 3: Cross multiply
    262,231.92x = 361,876.38 × 147,501.90
  4. Step 4: Simplify right side
    262,231.92x = 53,377,453,615.12
  5. Step 5: Solve for x
    x = 53,377,453,615.12/262,231.92
  6. Step 6: Final answer
    x = 203,550.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.