Home / 239,452.40-330,446.59-132,026.36

Finding the Fourth Proportional to 239,452.40, 330,446.59 and 132,026.36

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Solution

The fourth proportional to 239,452.40, 330,446.59 and 132,026.36 is: 182,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,452.40 : 330,446.59 = 132,026.36 : x
  2. Step 2: Convert to fraction form
    239,452.40/330,446.59 = 132,026.36/x
  3. Step 3: Cross multiply
    239,452.40x = 330,446.59 × 132,026.36
  4. Step 4: Simplify right side
    239,452.40x = 43,627,658,469.81
  5. Step 5: Solve for x
    x = 43,627,658,469.81/239,452.40
  6. Step 6: Final answer
    x = 182,197.62

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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.