Home / 234,313.29-323,350.65-126,881.73

Finding the Fourth Proportional to 234,313.29, 323,350.65 and 126,881.73

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Solution

The fourth proportional to 234,313.29, 323,350.65 and 126,881.73 is: 175,095.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,313.29 : 323,350.65 = 126,881.73 : x
  2. Step 2: Convert to fraction form
    234,313.29/323,350.65 = 126,881.73/x
  3. Step 3: Cross multiply
    234,313.29x = 323,350.65 × 126,881.73
  4. Step 4: Simplify right side
    234,313.29x = 41,027,289,868.62
  5. Step 5: Solve for x
    x = 41,027,289,868.62/234,313.29
  6. Step 6: Final answer
    x = 175,095.87

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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.