Home / 227,112.04-313,451.94-126,542.44

Finding the Fourth Proportional to 227,112.04, 313,451.94 and 126,542.44

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Solution

The fourth proportional to 227,112.04, 313,451.94 and 126,542.44 is: 174,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,112.04 : 313,451.94 = 126,542.44 : x
  2. Step 2: Convert to fraction form
    227,112.04/313,451.94 = 126,542.44/x
  3. Step 3: Cross multiply
    227,112.04x = 313,451.94 × 126,542.44
  4. Step 4: Simplify right side
    227,112.04x = 39,664,973,310.33
  5. Step 5: Solve for x
    x = 39,664,973,310.33/227,112.04
  6. Step 6: Final answer
    x = 174,649.36

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1.5x scale

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.