Home / 193,201.47-289,769.39-51,048.30

Finding the Fourth Proportional to 193,201.47, 289,769.39 and 51,048.30

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Solution

The fourth proportional to 193,201.47, 289,769.39 and 51,048.30 is: 76,563.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,201.47 : 289,769.39 = 51,048.30 : x
  2. Step 2: Convert to fraction form
    193,201.47/289,769.39 = 51,048.30/x
  3. Step 3: Cross multiply
    193,201.47x = 289,769.39 × 51,048.30
  4. Step 4: Simplify right side
    193,201.47x = 14,792,234,496.30
  5. Step 5: Solve for x
    x = 14,792,234,496.30/193,201.47
  6. Step 6: Final answer
    x = 76,563.78

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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.