Home / 239,446.81-330,451.41-132,016.60

Finding the Fourth Proportional to 239,446.81, 330,451.41 and 132,016.60

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Solution

The fourth proportional to 239,446.81, 330,451.41 and 132,016.60 is: 182,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,446.81 : 330,451.41 = 132,016.60 : x
  2. Step 2: Convert to fraction form
    239,446.81/330,451.41 = 132,016.60/x
  3. Step 3: Cross multiply
    239,446.81x = 330,451.41 × 132,016.60
  4. Step 4: Simplify right side
    239,446.81x = 43,625,071,613.41
  5. Step 5: Solve for x
    x = 43,625,071,613.41/239,446.81
  6. Step 6: Final answer
    x = 182,191.07

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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.