Home / 239,470.47-330,484.23-132,040.35

Finding the Fourth Proportional to 239,470.47, 330,484.23 and 132,040.35

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Solution

The fourth proportional to 239,470.47, 330,484.23 and 132,040.35 is: 182,223.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,470.47 : 330,484.23 = 132,040.35 : x
  2. Step 2: Convert to fraction form
    239,470.47/330,484.23 = 132,040.35/x
  3. Step 3: Cross multiply
    239,470.47x = 330,484.23 × 132,040.35
  4. Step 4: Simplify right side
    239,470.47x = 43,637,253,398.68
  5. Step 5: Solve for x
    x = 43,637,253,398.68/239,470.47
  6. Step 6: Final answer
    x = 182,223.94

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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.