Home / 194,703.85-268,694.81-114,189.44

Finding the Fourth Proportional to 194,703.85, 268,694.81 and 114,189.44

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Solution

The fourth proportional to 194,703.85, 268,694.81 and 114,189.44 is: 157,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,703.85 : 268,694.81 = 114,189.44 : x
  2. Step 2: Convert to fraction form
    194,703.85/268,694.81 = 114,189.44/x
  3. Step 3: Cross multiply
    194,703.85x = 268,694.81 × 114,189.44
  4. Step 4: Simplify right side
    194,703.85x = 30,682,110,413.81
  5. Step 5: Solve for x
    x = 30,682,110,413.81/194,703.85
  6. Step 6: Final answer
    x = 157,583.48

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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.