Home / 239,456.20-330,449.27-132,027.93

Finding the Fourth Proportional to 239,456.20, 330,449.27 and 132,027.93

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Solution

The fourth proportional to 239,456.20, 330,449.27 and 132,027.93 is: 182,198.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,456.20 : 330,449.27 = 132,027.93 : x
  2. Step 2: Convert to fraction form
    239,456.20/330,449.27 = 132,027.93/x
  3. Step 3: Cross multiply
    239,456.20x = 330,449.27 × 132,027.93
  4. Step 4: Simplify right side
    239,456.20x = 43,628,533,088.11
  5. Step 5: Solve for x
    x = 43,628,533,088.11/239,456.20
  6. Step 6: Final answer
    x = 182,198.39

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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.