Home / 192,993.45-266,331.59-106,953.85

Finding the Fourth Proportional to 192,993.45, 266,331.59 and 106,953.85

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Solution

The fourth proportional to 192,993.45, 266,331.59 and 106,953.85 is: 147,596.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,993.45 : 266,331.59 = 106,953.85 : x
  2. Step 2: Convert to fraction form
    192,993.45/266,331.59 = 106,953.85/x
  3. Step 3: Cross multiply
    192,993.45x = 266,331.59 × 106,953.85
  4. Step 4: Simplify right side
    192,993.45x = 28,485,188,927.12
  5. Step 5: Solve for x
    x = 28,485,188,927.12/192,993.45
  6. Step 6: Final answer
    x = 147,596.66

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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.