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Finding the Fourth Proportional to 124,383.36, 171,644.04 and 67,793.52

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Solution

The fourth proportional to 124,383.36, 171,644.04 and 67,793.52 is: 93,552.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,383.36 : 171,644.04 = 67,793.52 : x
  2. Step 2: Convert to fraction form
    124,383.36/171,644.04 = 67,793.52/x
  3. Step 3: Cross multiply
    124,383.36x = 171,644.04 × 67,793.52
  4. Step 4: Simplify right side
    124,383.36x = 11,636,353,658.62
  5. Step 5: Solve for x
    x = 11,636,353,658.62/124,383.36
  6. Step 6: Final answer
    x = 93,552.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.