Home / 239,326.11-330,270.03-131,896.14

Finding the Fourth Proportional to 239,326.11, 330,270.03 and 131,896.14

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Solution

The fourth proportional to 239,326.11, 330,270.03 and 131,896.14 is: 182,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,326.11 : 330,270.03 = 131,896.14 : x
  2. Step 2: Convert to fraction form
    239,326.11/330,270.03 = 131,896.14/x
  3. Step 3: Cross multiply
    239,326.11x = 330,270.03 × 131,896.14
  4. Step 4: Simplify right side
    239,326.11x = 43,561,341,867.38
  5. Step 5: Solve for x
    x = 43,561,341,867.38/239,326.11
  6. Step 6: Final answer
    x = 182,016.67

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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.