Home / 126,191.30-189,291.81-32,694.62

Finding the Fourth Proportional to 126,191.30, 189,291.81 and 32,694.62

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Solution

The fourth proportional to 126,191.30, 189,291.81 and 32,694.62 is: 49,043.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,191.30 : 189,291.81 = 32,694.62 : x
  2. Step 2: Convert to fraction form
    126,191.30/189,291.81 = 32,694.62/x
  3. Step 3: Cross multiply
    126,191.30x = 189,291.81 × 32,694.62
  4. Step 4: Simplify right side
    126,191.30x = 6,188,823,797.06
  5. Step 5: Solve for x
    x = 6,188,823,797.06/126,191.30
  6. Step 6: Final answer
    x = 49,043.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.