Home / 204,380.55-306,534.38-62,191.40

Finding the Fourth Proportional to 204,380.55, 306,534.38 and 62,191.40

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Solution

The fourth proportional to 204,380.55, 306,534.38 and 62,191.40 is: 93,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,380.55 : 306,534.38 = 62,191.40 : x
  2. Step 2: Convert to fraction form
    204,380.55/306,534.38 = 62,191.40/x
  3. Step 3: Cross multiply
    204,380.55x = 306,534.38 × 62,191.40
  4. Step 4: Simplify right side
    204,380.55x = 19,063,800,396.70
  5. Step 5: Solve for x
    x = 19,063,800,396.70/204,380.55
  6. Step 6: Final answer
    x = 93,276.00

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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.