Home / 204,465.60-306,318.24-111,049.92

Finding the Fourth Proportional to 204,465.60, 306,318.24 and 111,049.92

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Solution

The fourth proportional to 204,465.60, 306,318.24 and 111,049.92 is: 166,368.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,465.60 : 306,318.24 = 111,049.92 : x
  2. Step 2: Convert to fraction form
    204,465.60/306,318.24 = 111,049.92/x
  3. Step 3: Cross multiply
    204,465.60x = 306,318.24 × 111,049.92
  4. Step 4: Simplify right side
    204,465.60x = 34,016,616,046.54
  5. Step 5: Solve for x
    x = 34,016,616,046.54/204,465.60
  6. Step 6: Final answer
    x = 166,368.41

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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.