Home / 193,956.20-290,939.19-53,716.04

Finding the Fourth Proportional to 193,956.20, 290,939.19 and 53,716.04

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Solution

The fourth proportional to 193,956.20, 290,939.19 and 53,716.04 is: 80,575.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,956.20 : 290,939.19 = 53,716.04 : x
  2. Step 2: Convert to fraction form
    193,956.20/290,939.19 = 53,716.04/x
  3. Step 3: Cross multiply
    193,956.20x = 290,939.19 × 53,716.04
  4. Step 4: Simplify right side
    193,956.20x = 15,628,101,167.61
  5. Step 5: Solve for x
    x = 15,628,101,167.61/193,956.20
  6. Step 6: Final answer
    x = 80,575.41

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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.