Home / 193,032.59-289,544.76-52,791.21

Finding the Fourth Proportional to 193,032.59, 289,544.76 and 52,791.21

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Solution

The fourth proportional to 193,032.59, 289,544.76 and 52,791.21 is: 79,185.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,032.59 : 289,544.76 = 52,791.21 : x
  2. Step 2: Convert to fraction form
    193,032.59/289,544.76 = 52,791.21/x
  3. Step 3: Cross multiply
    193,032.59x = 289,544.76 × 52,791.21
  4. Step 4: Simplify right side
    193,032.59x = 15,285,418,229.56
  5. Step 5: Solve for x
    x = 15,285,418,229.56/193,032.59
  6. Step 6: Final answer
    x = 79,185.69

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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.