Home / 239,614.76-330,667.43-132,191.48

Finding the Fourth Proportional to 239,614.76, 330,667.43 and 132,191.48

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Solution

The fourth proportional to 239,614.76, 330,667.43 and 132,191.48 is: 182,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,614.76 : 330,667.43 = 132,191.48 : x
  2. Step 2: Convert to fraction form
    239,614.76/330,667.43 = 132,191.48/x
  3. Step 3: Cross multiply
    239,614.76x = 330,667.43 × 132,191.48
  4. Step 4: Simplify right side
    239,614.76x = 43,711,416,959.50
  5. Step 5: Solve for x
    x = 43,711,416,959.50/239,614.76
  6. Step 6: Final answer
    x = 182,423.72

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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.