Home / 193,763.05-290,552.31-73,825.92

Finding the Fourth Proportional to 193,763.05, 290,552.31 and 73,825.92

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Solution

The fourth proportional to 193,763.05, 290,552.31 and 73,825.92 is: 110,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,763.05 : 290,552.31 = 73,825.92 : x
  2. Step 2: Convert to fraction form
    193,763.05/290,552.31 = 73,825.92/x
  3. Step 3: Cross multiply
    193,763.05x = 290,552.31 × 73,825.92
  4. Step 4: Simplify right side
    193,763.05x = 21,450,291,593.88
  5. Step 5: Solve for x
    x = 21,450,291,593.88/193,763.05
  6. Step 6: Final answer
    x = 110,703.73

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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.