Home / 239,441.61-330,423.15-132,009.75

Finding the Fourth Proportional to 239,441.61, 330,423.15 and 132,009.75

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Solution

The fourth proportional to 239,441.61, 330,423.15 and 132,009.75 is: 182,170.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,441.61 : 330,423.15 = 132,009.75 : x
  2. Step 2: Convert to fraction form
    239,441.61/330,423.15 = 132,009.75/x
  3. Step 3: Cross multiply
    239,441.61x = 330,423.15 × 132,009.75
  4. Step 4: Simplify right side
    239,441.61x = 43,619,077,425.71
  5. Step 5: Solve for x
    x = 43,619,077,425.71/239,441.61
  6. Step 6: Final answer
    x = 182,170.00

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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.