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Finding the Fourth Proportional to 273,817.65, 410,873.52 and 114,003.91

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Solution

The fourth proportional to 273,817.65, 410,873.52 and 114,003.91 is: 171,067.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,817.65 : 410,873.52 = 114,003.91 : x
  2. Step 2: Convert to fraction form
    273,817.65/410,873.52 = 114,003.91/x
  3. Step 3: Cross multiply
    273,817.65x = 410,873.52 × 114,003.91
  4. Step 4: Simplify right side
    273,817.65x = 46,841,187,225.44
  5. Step 5: Solve for x
    x = 46,841,187,225.44/273,817.65
  6. Step 6: Final answer
    x = 171,067.09

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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.