Home / 192,932.39-289,418.63-52,691

Finding the Fourth Proportional to 192,932.39, 289,418.63 and 52,691

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Solution

The fourth proportional to 192,932.39, 289,418.63 and 52,691 is: 79,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,932.39 : 289,418.63 = 52,691 : x
  2. Step 2: Convert to fraction form
    192,932.39/289,418.63 = 52,691/x
  3. Step 3: Cross multiply
    192,932.39x = 289,418.63 × 52,691
  4. Step 4: Simplify right side
    192,932.39x = 15,249,757,033.33
  5. Step 5: Solve for x
    x = 15,249,757,033.33/192,932.39
  6. Step 6: Final answer
    x = 79,041.97

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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.