Home / 194,906.48-292,390.20-82,586.96

Finding the Fourth Proportional to 194,906.48, 292,390.20 and 82,586.96

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Solution

The fourth proportional to 194,906.48, 292,390.20 and 82,586.96 is: 123,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,906.48 : 292,390.20 = 82,586.96 : x
  2. Step 2: Convert to fraction form
    194,906.48/292,390.20 = 82,586.96/x
  3. Step 3: Cross multiply
    194,906.48x = 292,390.20 × 82,586.96
  4. Step 4: Simplify right side
    194,906.48x = 24,147,617,751.79
  5. Step 5: Solve for x
    x = 24,147,617,751.79/194,906.48
  6. Step 6: Final answer
    x = 123,893.36

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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.