Home / 88,493.58-122,120.19-50,773.74

Finding the Fourth Proportional to 88,493.58, 122,120.19 and 50,773.74

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Solution

The fourth proportional to 88,493.58, 122,120.19 and 50,773.74 is: 70,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,493.58 : 122,120.19 = 50,773.74 : x
  2. Step 2: Convert to fraction form
    88,493.58/122,120.19 = 50,773.74/x
  3. Step 3: Cross multiply
    88,493.58x = 122,120.19 × 50,773.74
  4. Step 4: Simplify right side
    88,493.58x = 6,200,498,775.81
  5. Step 5: Solve for x
    x = 6,200,498,775.81/88,493.58
  6. Step 6: Final answer
    x = 70,067.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.