Home / 193,991.05-290,998.88-60,876.56

Finding the Fourth Proportional to 193,991.05, 290,998.88 and 60,876.56

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Solution

The fourth proportional to 193,991.05, 290,998.88 and 60,876.56 is: 91,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,991.05 : 290,998.88 = 60,876.56 : x
  2. Step 2: Convert to fraction form
    193,991.05/290,998.88 = 60,876.56/x
  3. Step 3: Cross multiply
    193,991.05x = 290,998.88 × 60,876.56
  4. Step 4: Simplify right side
    193,991.05x = 17,715,010,473.87
  5. Step 5: Solve for x
    x = 17,715,010,473.87/193,991.05
  6. Step 6: Final answer
    x = 91,318.70

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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.