Home / 239,625.60-330,680.20-132,200.16

Finding the Fourth Proportional to 239,625.60, 330,680.20 and 132,200.16

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Solution

The fourth proportional to 239,625.60, 330,680.20 and 132,200.16 is: 182,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,625.60 : 330,680.20 = 132,200.16 : x
  2. Step 2: Convert to fraction form
    239,625.60/330,680.20 = 132,200.16/x
  3. Step 3: Cross multiply
    239,625.60x = 330,680.20 × 132,200.16
  4. Step 4: Simplify right side
    239,625.60x = 43,715,975,348.83
  5. Step 5: Solve for x
    x = 43,715,975,348.83/239,625.60
  6. Step 6: Final answer
    x = 182,434.50

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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.