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Finding the Fourth Proportional to 104,625.73, 156,958.79 and 44,653.33

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Solution

The fourth proportional to 104,625.73, 156,958.79 and 44,653.33 is: 66,988.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,625.73 : 156,958.79 = 44,653.33 : x
  2. Step 2: Convert to fraction form
    104,625.73/156,958.79 = 44,653.33/x
  3. Step 3: Cross multiply
    104,625.73x = 156,958.79 × 44,653.33
  4. Step 4: Simplify right side
    104,625.73x = 7,008,732,646.27
  5. Step 5: Solve for x
    x = 7,008,732,646.27/104,625.73
  6. Step 6: Final answer
    x = 66,988.61

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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.