Home / 195,896.62-294,189.48-193,091.79

Finding the Fourth Proportional to 195,896.62, 294,189.48 and 193,091.79

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Solution

The fourth proportional to 195,896.62, 294,189.48 and 193,091.79 is: 289,977.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,896.62 : 294,189.48 = 193,091.79 : x
  2. Step 2: Convert to fraction form
    195,896.62/294,189.48 = 193,091.79/x
  3. Step 3: Cross multiply
    195,896.62x = 294,189.48 × 193,091.79
  4. Step 4: Simplify right side
    195,896.62x = 56,805,573,292.37
  5. Step 5: Solve for x
    x = 56,805,573,292.37/195,896.62
  6. Step 6: Final answer
    x = 289,977.31

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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.