Home / 193,904.01-290,860.88-53,663.85

Finding the Fourth Proportional to 193,904.01, 290,860.88 and 53,663.85

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Solution

The fourth proportional to 193,904.01, 290,860.88 and 53,663.85 is: 80,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,904.01 : 290,860.88 = 53,663.85 : x
  2. Step 2: Convert to fraction form
    193,904.01/290,860.88 = 53,663.85/x
  3. Step 3: Cross multiply
    193,904.01x = 290,860.88 × 53,663.85
  4. Step 4: Simplify right side
    193,904.01x = 15,608,714,366.87
  5. Step 5: Solve for x
    x = 15,608,714,366.87/193,904.01
  6. Step 6: Final answer
    x = 80,497.12

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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.