Home / 234,233.11-323,238.99-126,800.77

Finding the Fourth Proportional to 234,233.11, 323,238.99 and 126,800.77

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Solution

The fourth proportional to 234,233.11, 323,238.99 and 126,800.77 is: 174,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,233.11 : 323,238.99 = 126,800.77 : x
  2. Step 2: Convert to fraction form
    234,233.11/323,238.99 = 126,800.77/x
  3. Step 3: Cross multiply
    234,233.11x = 323,238.99 × 126,800.77
  4. Step 4: Simplify right side
    234,233.11x = 40,986,952,826.02
  5. Step 5: Solve for x
    x = 40,986,952,826.02/234,233.11
  6. Step 6: Final answer
    x = 174,983.60

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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.