Home / 239,828.04-330,960.84-132,398.22

Finding the Fourth Proportional to 239,828.04, 330,960.84 and 132,398.22

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Solution

The fourth proportional to 239,828.04, 330,960.84 and 132,398.22 is: 182,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,828.04 : 330,960.84 = 132,398.22 : x
  2. Step 2: Convert to fraction form
    239,828.04/330,960.84 = 132,398.22/x
  3. Step 3: Cross multiply
    239,828.04x = 330,960.84 × 132,398.22
  4. Step 4: Simplify right side
    239,828.04x = 43,818,626,105.70
  5. Step 5: Solve for x
    x = 43,818,626,105.70/239,828.04
  6. Step 6: Final answer
    x = 182,708.52

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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.