Home / 54,167.11-81,183.02-37,393.54

Finding the Fourth Proportional to 54,167.11, 81,183.02 and 37,393.54

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Solution

The fourth proportional to 54,167.11, 81,183.02 and 37,393.54 is: 56,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,167.11 : 81,183.02 = 37,393.54 : x
  2. Step 2: Convert to fraction form
    54,167.11/81,183.02 = 37,393.54/x
  3. Step 3: Cross multiply
    54,167.11x = 81,183.02 × 37,393.54
  4. Step 4: Simplify right side
    54,167.11x = 3,035,720,115.77
  5. Step 5: Solve for x
    x = 3,035,720,115.77/54,167.11
  6. Step 6: Final answer
    x = 56,043.61

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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.