Home / 195,440.20-293,160.30-132,454.60

Finding the Fourth Proportional to 195,440.20, 293,160.30 and 132,454.60

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Solution

The fourth proportional to 195,440.20, 293,160.30 and 132,454.60 is: 198,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,440.20 : 293,160.30 = 132,454.60 : x
  2. Step 2: Convert to fraction form
    195,440.20/293,160.30 = 132,454.60/x
  3. Step 3: Cross multiply
    195,440.20x = 293,160.30 × 132,454.60
  4. Step 4: Simplify right side
    195,440.20x = 38,830,430,272.38
  5. Step 5: Solve for x
    x = 38,830,430,272.38/195,440.20
  6. Step 6: Final answer
    x = 198,681.90

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