Home / 194,502.83-291,793.55-82,183.37

Finding the Fourth Proportional to 194,502.83, 291,793.55 and 82,183.37

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Solution

The fourth proportional to 194,502.83, 291,793.55 and 82,183.37 is: 123,291.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,502.83 : 291,793.55 = 82,183.37 : x
  2. Step 2: Convert to fraction form
    194,502.83/291,793.55 = 82,183.37/x
  3. Step 3: Cross multiply
    194,502.83x = 291,793.55 × 82,183.37
  4. Step 4: Simplify right side
    194,502.83x = 23,980,575,413.38
  5. Step 5: Solve for x
    x = 23,980,575,413.38/194,502.83
  6. Step 6: Final answer
    x = 123,291.66

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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.