Home / 185,917.26-278,834.16-52,794.56

Finding the Fourth Proportional to 185,917.26, 278,834.16 and 52,794.56

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Solution

The fourth proportional to 185,917.26, 278,834.16 and 52,794.56 is: 79,179.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,917.26 : 278,834.16 = 52,794.56 : x
  2. Step 2: Convert to fraction form
    185,917.26/278,834.16 = 52,794.56/x
  3. Step 3: Cross multiply
    185,917.26x = 278,834.16 × 52,794.56
  4. Step 4: Simplify right side
    185,917.26x = 14,720,926,790.17
  5. Step 5: Solve for x
    x = 14,720,926,790.17/185,917.26
  6. Step 6: Final answer
    x = 79,179.99

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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.