Home / 213,433.25-320,190.84-95,104.22

Finding the Fourth Proportional to 213,433.25, 320,190.84 and 95,104.22

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Solution

The fourth proportional to 213,433.25, 320,190.84 and 95,104.22 is: 142,674.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,433.25 : 320,190.84 = 95,104.22 : x
  2. Step 2: Convert to fraction form
    213,433.25/320,190.84 = 95,104.22/x
  3. Step 3: Cross multiply
    213,433.25x = 320,190.84 × 95,104.22
  4. Step 4: Simplify right side
    213,433.25x = 30,451,498,488.39
  5. Step 5: Solve for x
    x = 30,451,498,488.39/213,433.25
  6. Step 6: Final answer
    x = 142,674.58

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1.5x scale

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.