Home / 194,645.46-268,659.69-109,811.73

Finding the Fourth Proportional to 194,645.46, 268,659.69 and 109,811.73

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Solution

The fourth proportional to 194,645.46, 268,659.69 and 109,811.73 is: 151,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,645.46 : 268,659.69 = 109,811.73 : x
  2. Step 2: Convert to fraction form
    194,645.46/268,659.69 = 109,811.73/x
  3. Step 3: Cross multiply
    194,645.46x = 268,659.69 × 109,811.73
  4. Step 4: Simplify right side
    194,645.46x = 29,501,985,340.16
  5. Step 5: Solve for x
    x = 29,501,985,340.16/194,645.46
  6. Step 6: Final answer
    x = 151,567.81

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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.