Home / 193,811.18-290,716.78-60,701.86

Finding the Fourth Proportional to 193,811.18, 290,716.78 and 60,701.86

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Solution

The fourth proportional to 193,811.18, 290,716.78 and 60,701.86 is: 91,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,811.18 : 290,716.78 = 60,701.86 : x
  2. Step 2: Convert to fraction form
    193,811.18/290,716.78 = 60,701.86/x
  3. Step 3: Cross multiply
    193,811.18x = 290,716.78 × 60,701.86
  4. Step 4: Simplify right side
    193,811.18x = 17,647,048,400.66
  5. Step 5: Solve for x
    x = 17,647,048,400.66/193,811.18
  6. Step 6: Final answer
    x = 91,052.79

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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.