Home / 193,540.56-290,282.68-60,389.84

Finding the Fourth Proportional to 193,540.56, 290,282.68 and 60,389.84

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Solution

The fourth proportional to 193,540.56, 290,282.68 and 60,389.84 is: 90,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,540.56 : 290,282.68 = 60,389.84 : x
  2. Step 2: Convert to fraction form
    193,540.56/290,282.68 = 60,389.84/x
  3. Step 3: Cross multiply
    193,540.56x = 290,282.68 × 60,389.84
  4. Step 4: Simplify right side
    193,540.56x = 17,530,124,599.97
  5. Step 5: Solve for x
    x = 17,530,124,599.97/193,540.56
  6. Step 6: Final answer
    x = 90,575.97

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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.