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Finding the Fourth Proportional to 294,158.01, 441,104.97 and 83,745.93

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Solution

The fourth proportional to 294,158.01, 441,104.97 and 83,745.93 is: 125,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,158.01 : 441,104.97 = 83,745.93 : x
  2. Step 2: Convert to fraction form
    294,158.01/441,104.97 = 83,745.93/x
  3. Step 3: Cross multiply
    294,158.01x = 441,104.97 × 83,745.93
  4. Step 4: Simplify right side
    294,158.01x = 36,940,745,940.27
  5. Step 5: Solve for x
    x = 36,940,745,940.27/294,158.01
  6. Step 6: Final answer
    x = 125,581.30

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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.