Home / 234,331.28-323,376.67-126,900.98

Finding the Fourth Proportional to 234,331.28, 323,376.67 and 126,900.98

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Solution

The fourth proportional to 234,331.28, 323,376.67 and 126,900.98 is: 175,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,331.28 : 323,376.67 = 126,900.98 : x
  2. Step 2: Convert to fraction form
    234,331.28/323,376.67 = 126,900.98/x
  3. Step 3: Cross multiply
    234,331.28x = 323,376.67 × 126,900.98
  4. Step 4: Simplify right side
    234,331.28x = 41,036,816,086.54
  5. Step 5: Solve for x
    x = 41,036,816,086.54/234,331.28
  6. Step 6: Final answer
    x = 175,123.08

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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.