Home / 239,453.89-330,446.08-132,025.61

Finding the Fourth Proportional to 239,453.89, 330,446.08 and 132,025.61

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Solution

The fourth proportional to 239,453.89, 330,446.08 and 132,025.61 is: 182,195.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,453.89 : 330,446.08 = 132,025.61 : x
  2. Step 2: Convert to fraction form
    239,453.89/330,446.08 = 132,025.61/x
  3. Step 3: Cross multiply
    239,453.89x = 330,446.08 × 132,025.61
  4. Step 4: Simplify right side
    239,453.89x = 43,627,346,275.26
  5. Step 5: Solve for x
    x = 43,627,346,275.26/239,453.89
  6. Step 6: Final answer
    x = 182,195.19

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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.