Home / 192,983.41-289,503.02-73,007.83

Finding the Fourth Proportional to 192,983.41, 289,503.02 and 73,007.83

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Solution

The fourth proportional to 192,983.41, 289,503.02 and 73,007.83 is: 109,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,983.41 : 289,503.02 = 73,007.83 : x
  2. Step 2: Convert to fraction form
    192,983.41/289,503.02 = 73,007.83/x
  3. Step 3: Cross multiply
    192,983.41x = 289,503.02 × 73,007.83
  4. Step 4: Simplify right side
    192,983.41x = 21,135,985,456.09
  5. Step 5: Solve for x
    x = 21,135,985,456.09/192,983.41
  6. Step 6: Final answer
    x = 109,522.30

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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.