Home / 132,926-199,277.22-54,096.80

Finding the Fourth Proportional to 132,926, 199,277.22 and 54,096.80

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Solution

The fourth proportional to 132,926, 199,277.22 and 54,096.80 is: 81,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,926 : 199,277.22 = 54,096.80 : x
  2. Step 2: Convert to fraction form
    132,926/199,277.22 = 54,096.80/x
  3. Step 3: Cross multiply
    132,926x = 199,277.22 × 54,096.80
  4. Step 4: Simplify right side
    132,926x = 10,780,259,914.90
  5. Step 5: Solve for x
    x = 10,780,259,914.90/132,926
  6. Step 6: Final answer
    x = 81,099.71

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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.