Home / 192,825.54-266,034.77-112,235.96

Finding the Fourth Proportional to 192,825.54, 266,034.77 and 112,235.96

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Solution

The fourth proportional to 192,825.54, 266,034.77 and 112,235.96 is: 154,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,825.54 : 266,034.77 = 112,235.96 : x
  2. Step 2: Convert to fraction form
    192,825.54/266,034.77 = 112,235.96/x
  3. Step 3: Cross multiply
    192,825.54x = 266,034.77 × 112,235.96
  4. Step 4: Simplify right side
    192,825.54x = 29,858,665,912.98
  5. Step 5: Solve for x
    x = 29,858,665,912.98/192,825.54
  6. Step 6: Final answer
    x = 154,848.09

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1.5x scale

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.