Home / 234,137.24-323,110.19-126,707.24

Finding the Fourth Proportional to 234,137.24, 323,110.19 and 126,707.24

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Solution

The fourth proportional to 234,137.24, 323,110.19 and 126,707.24 is: 174,856.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,137.24 : 323,110.19 = 126,707.24 : x
  2. Step 2: Convert to fraction form
    234,137.24/323,110.19 = 126,707.24/x
  3. Step 3: Cross multiply
    234,137.24x = 323,110.19 × 126,707.24
  4. Step 4: Simplify right side
    234,137.24x = 40,940,400,390.78
  5. Step 5: Solve for x
    x = 40,940,400,390.78/234,137.24
  6. Step 6: Final answer
    x = 174,856.42

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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.