Home / 193,243.92-289,832.04-51,090.54

Finding the Fourth Proportional to 193,243.92, 289,832.04 and 51,090.54

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Solution

The fourth proportional to 193,243.92, 289,832.04 and 51,090.54 is: 76,626.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,243.92 : 289,832.04 = 51,090.54 : x
  2. Step 2: Convert to fraction form
    193,243.92/289,832.04 = 51,090.54/x
  3. Step 3: Cross multiply
    193,243.92x = 289,832.04 × 51,090.54
  4. Step 4: Simplify right side
    193,243.92x = 14,807,675,432.90
  5. Step 5: Solve for x
    x = 14,807,675,432.90/193,243.92
  6. Step 6: Final answer
    x = 76,626.86

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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.