Home / 239,526.90-330,540.03-132,096.90

Finding the Fourth Proportional to 239,526.90, 330,540.03 and 132,096.90

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Solution

The fourth proportional to 239,526.90, 330,540.03 and 132,096.90 is: 182,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,526.90 : 330,540.03 = 132,096.90 : x
  2. Step 2: Convert to fraction form
    239,526.90/330,540.03 = 132,096.90/x
  3. Step 3: Cross multiply
    239,526.90x = 330,540.03 × 132,096.90
  4. Step 4: Simplify right side
    239,526.90x = 43,663,313,288.91
  5. Step 5: Solve for x
    x = 43,663,313,288.91/239,526.90
  6. Step 6: Final answer
    x = 182,289.81

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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.