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Finding the Fourth Proportional to 361,650.01, 542,497.57 and 95,410.78

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Solution

The fourth proportional to 361,650.01, 542,497.57 and 95,410.78 is: 143,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,650.01 : 542,497.57 = 95,410.78 : x
  2. Step 2: Convert to fraction form
    361,650.01/542,497.57 = 95,410.78/x
  3. Step 3: Cross multiply
    361,650.01x = 542,497.57 × 95,410.78
  4. Step 4: Simplify right side
    361,650.01x = 51,760,117,896.58
  5. Step 5: Solve for x
    x = 51,760,117,896.58/361,650.01
  6. Step 6: Final answer
    x = 143,122.12

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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.