Home / 57,194.05-85,889.49-54,733.68

Finding the Fourth Proportional to 57,194.05, 85,889.49 and 54,733.68

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Solution

The fourth proportional to 57,194.05, 85,889.49 and 54,733.68 is: 82,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,194.05 : 85,889.49 = 54,733.68 : x
  2. Step 2: Convert to fraction form
    57,194.05/85,889.49 = 54,733.68/x
  3. Step 3: Cross multiply
    57,194.05x = 85,889.49 × 54,733.68
  4. Step 4: Simplify right side
    57,194.05x = 4,701,047,431.58
  5. Step 5: Solve for x
    x = 4,701,047,431.58/57,194.05
  6. Step 6: Final answer
    x = 82,194.69

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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.