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Finding the Fourth Proportional to 104,755.98, 157,066.36 and 44,823.57

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Solution

The fourth proportional to 104,755.98, 157,066.36 and 44,823.57 is: 67,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,755.98 : 157,066.36 = 44,823.57 : x
  2. Step 2: Convert to fraction form
    104,755.98/157,066.36 = 44,823.57/x
  3. Step 3: Cross multiply
    104,755.98x = 157,066.36 × 44,823.57
  4. Step 4: Simplify right side
    104,755.98x = 7,040,274,982.11
  5. Step 5: Solve for x
    x = 7,040,274,982.11/104,755.98
  6. Step 6: Final answer
    x = 67,206.43

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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.