Home / 234,205.41-323,203.62-126,776.33

Finding the Fourth Proportional to 234,205.41, 323,203.62 and 126,776.33

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Solution

The fourth proportional to 234,205.41, 323,203.62 and 126,776.33 is: 174,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,205.41 : 323,203.62 = 126,776.33 : x
  2. Step 2: Convert to fraction form
    234,205.41/323,203.62 = 126,776.33/x
  3. Step 3: Cross multiply
    234,205.41x = 323,203.62 × 126,776.33
  4. Step 4: Simplify right side
    234,205.41x = 40,974,567,170.30
  5. Step 5: Solve for x
    x = 40,974,567,170.30/234,205.41
  6. Step 6: Final answer
    x = 174,951.41

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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.