Home / 185,857.21-278,786.04-50,922.43

Finding the Fourth Proportional to 185,857.21, 278,786.04 and 50,922.43

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Solution

The fourth proportional to 185,857.21, 278,786.04 and 50,922.43 is: 76,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,857.21 : 278,786.04 = 50,922.43 : x
  2. Step 2: Convert to fraction form
    185,857.21/278,786.04 = 50,922.43/x
  3. Step 3: Cross multiply
    185,857.21x = 278,786.04 × 50,922.43
  4. Step 4: Simplify right side
    185,857.21x = 14,196,462,450.01
  5. Step 5: Solve for x
    x = 14,196,462,450.01/185,857.21
  6. Step 6: Final answer
    x = 76,383.71

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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.