Home / 192,227.83-265,216.44-111,639.82

Finding the Fourth Proportional to 192,227.83, 265,216.44 and 111,639.82

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Solution

The fourth proportional to 192,227.83, 265,216.44 and 111,639.82 is: 154,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,227.83 : 265,216.44 = 111,639.82 : x
  2. Step 2: Convert to fraction form
    192,227.83/265,216.44 = 111,639.82/x
  3. Step 3: Cross multiply
    192,227.83x = 265,216.44 × 111,639.82
  4. Step 4: Simplify right side
    192,227.83x = 29,608,715,622.64
  5. Step 5: Solve for x
    x = 29,608,715,622.64/192,227.83
  6. Step 6: Final answer
    x = 154,029.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.