Home / 192,964.41-289,096.70-188,765.37

Finding the Fourth Proportional to 192,964.41, 289,096.70 and 188,765.37

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Solution

The fourth proportional to 192,964.41, 289,096.70 and 188,765.37 is: 282,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,964.41 : 289,096.70 = 188,765.37 : x
  2. Step 2: Convert to fraction form
    192,964.41/289,096.70 = 188,765.37/x
  3. Step 3: Cross multiply
    192,964.41x = 289,096.70 × 188,765.37
  4. Step 4: Simplify right side
    192,964.41x = 54,571,444,597.45
  5. Step 5: Solve for x
    x = 54,571,444,597.45/192,964.41
  6. Step 6: Final answer
    x = 282,805.75

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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.