Home / 193,032.68-289,544.90-52,791.30

Finding the Fourth Proportional to 193,032.68, 289,544.90 and 52,791.30

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Solution

The fourth proportional to 193,032.68, 289,544.90 and 52,791.30 is: 79,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,032.68 : 289,544.90 = 52,791.30 : x
  2. Step 2: Convert to fraction form
    193,032.68/289,544.90 = 52,791.30/x
  3. Step 3: Cross multiply
    193,032.68x = 289,544.90 × 52,791.30
  4. Step 4: Simplify right side
    193,032.68x = 15,285,451,415.41
  5. Step 5: Solve for x
    x = 15,285,451,415.41/193,032.68
  6. Step 6: Final answer
    x = 79,185.82

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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.