Home / 227,896.20-341,844.30-133,417.80

Finding the Fourth Proportional to 227,896.20, 341,844.30 and 133,417.80

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Solution

The fourth proportional to 227,896.20, 341,844.30 and 133,417.80 is: 200,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,896.20 : 341,844.30 = 133,417.80 : x
  2. Step 2: Convert to fraction form
    227,896.20/341,844.30 = 133,417.80/x
  3. Step 3: Cross multiply
    227,896.20x = 341,844.30 × 133,417.80
  4. Step 4: Simplify right side
    227,896.20x = 45,608,114,448.54
  5. Step 5: Solve for x
    x = 45,608,114,448.54/227,896.20
  6. Step 6: Final answer
    x = 200,126.70

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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.