Home / 193,183.60-289,789.23-51,027.45

Finding the Fourth Proportional to 193,183.60, 289,789.23 and 51,027.45

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Solution

The fourth proportional to 193,183.60, 289,789.23 and 51,027.45 is: 76,544.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,183.60 : 289,789.23 = 51,027.45 : x
  2. Step 2: Convert to fraction form
    193,183.60/289,789.23 = 51,027.45/x
  3. Step 3: Cross multiply
    193,183.60x = 289,789.23 × 51,027.45
  4. Step 4: Simplify right side
    193,183.60x = 14,787,205,444.36
  5. Step 5: Solve for x
    x = 14,787,205,444.36/193,183.60
  6. Step 6: Final answer
    x = 76,544.83

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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.