Home / 239,584.70-330,629.19-132,159.26

Finding the Fourth Proportional to 239,584.70, 330,629.19 and 132,159.26

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Solution

The fourth proportional to 239,584.70, 330,629.19 and 132,159.26 is: 182,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,584.70 : 330,629.19 = 132,159.26 : x
  2. Step 2: Convert to fraction form
    239,584.70/330,629.19 = 132,159.26/x
  3. Step 3: Cross multiply
    239,584.70x = 330,629.19 × 132,159.26
  4. Step 4: Simplify right side
    239,584.70x = 43,695,709,084.80
  5. Step 5: Solve for x
    x = 43,695,709,084.80/239,584.70
  6. Step 6: Final answer
    x = 182,381.05

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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.