Home / 239,675.30-330,758.83-132,252.25

Finding the Fourth Proportional to 239,675.30, 330,758.83 and 132,252.25

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Solution

The fourth proportional to 239,675.30, 330,758.83 and 132,252.25 is: 182,511.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,675.30 : 330,758.83 = 132,252.25 : x
  2. Step 2: Convert to fraction form
    239,675.30/330,758.83 = 132,252.25/x
  3. Step 3: Cross multiply
    239,675.30x = 330,758.83 × 132,252.25
  4. Step 4: Simplify right side
    239,675.30x = 43,743,597,821.07
  5. Step 5: Solve for x
    x = 43,743,597,821.07/239,675.30
  6. Step 6: Final answer
    x = 182,511.92

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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.