Home / 195,338.20-293,007.30-132,352.60

Finding the Fourth Proportional to 195,338.20, 293,007.30 and 132,352.60

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Solution

The fourth proportional to 195,338.20, 293,007.30 and 132,352.60 is: 198,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,338.20 : 293,007.30 = 132,352.60 : x
  2. Step 2: Convert to fraction form
    195,338.20/293,007.30 = 132,352.60/x
  3. Step 3: Cross multiply
    195,338.20x = 293,007.30 × 132,352.60
  4. Step 4: Simplify right side
    195,338.20x = 38,780,277,973.98
  5. Step 5: Solve for x
    x = 38,780,277,973.98/195,338.20
  6. Step 6: Final answer
    x = 198,528.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.