Home / 204,062.30-306,093.45-98,891.90

Finding the Fourth Proportional to 204,062.30, 306,093.45 and 98,891.90

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Solution

The fourth proportional to 204,062.30, 306,093.45 and 98,891.90 is: 148,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,062.30 : 306,093.45 = 98,891.90 : x
  2. Step 2: Convert to fraction form
    204,062.30/306,093.45 = 98,891.90/x
  3. Step 3: Cross multiply
    204,062.30x = 306,093.45 × 98,891.90
  4. Step 4: Simplify right side
    204,062.30x = 30,270,162,848.06
  5. Step 5: Solve for x
    x = 30,270,162,848.06/204,062.30
  6. Step 6: Final answer
    x = 148,337.85

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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.