Home / 263,626.33-396,070.34-169,041.82

Finding the Fourth Proportional to 263,626.33, 396,070.34 and 169,041.82

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Solution

The fourth proportional to 263,626.33, 396,070.34 and 169,041.82 is: 253,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,626.33 : 396,070.34 = 169,041.82 : x
  2. Step 2: Convert to fraction form
    263,626.33/396,070.34 = 169,041.82/x
  3. Step 3: Cross multiply
    263,626.33x = 396,070.34 × 169,041.82
  4. Step 4: Simplify right side
    263,626.33x = 66,952,451,121.62
  5. Step 5: Solve for x
    x = 66,952,451,121.62/263,626.33
  6. Step 6: Final answer
    x = 253,967.24

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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.