Home / 239,527.64-330,543.78-132,107.60

Finding the Fourth Proportional to 239,527.64, 330,543.78 and 132,107.60

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Solution

The fourth proportional to 239,527.64, 330,543.78 and 132,107.60 is: 182,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,527.64 : 330,543.78 = 132,107.60 : x
  2. Step 2: Convert to fraction form
    239,527.64/330,543.78 = 132,107.60/x
  3. Step 3: Cross multiply
    239,527.64x = 330,543.78 × 132,107.60
  4. Step 4: Simplify right side
    239,527.64x = 43,667,345,470.73
  5. Step 5: Solve for x
    x = 43,667,345,470.73/239,527.64
  6. Step 6: Final answer
    x = 182,306.08

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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.