Home / 192,964.23-266,310.36-111,295.71

Finding the Fourth Proportional to 192,964.23, 266,310.36 and 111,295.71

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Solution

The fourth proportional to 192,964.23, 266,310.36 and 111,295.71 is: 153,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,964.23 : 266,310.36 = 111,295.71 : x
  2. Step 2: Convert to fraction form
    192,964.23/266,310.36 = 111,295.71/x
  3. Step 3: Cross multiply
    192,964.23x = 266,310.36 × 111,295.71
  4. Step 4: Simplify right side
    192,964.23x = 29,639,200,596.56
  5. Step 5: Solve for x
    x = 29,639,200,596.56/192,964.23
  6. Step 6: Final answer
    x = 153,599.46

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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.