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Finding the Fourth Proportional to 199,151.01, 298,564.38 and 92,602.08

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Solution

The fourth proportional to 199,151.01, 298,564.38 and 92,602.08 is: 138,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,151.01 : 298,564.38 = 92,602.08 : x
  2. Step 2: Convert to fraction form
    199,151.01/298,564.38 = 92,602.08/x
  3. Step 3: Cross multiply
    199,151.01x = 298,564.38 × 92,602.08
  4. Step 4: Simplify right side
    199,151.01x = 27,647,682,601.91
  5. Step 5: Solve for x
    x = 27,647,682,601.91/199,151.01
  6. Step 6: Final answer
    x = 138,827.73

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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.