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Finding the Fourth Proportional to 160,894.20, 222,003.18 and 92,005.53

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Solution

The fourth proportional to 160,894.20, 222,003.18 and 92,005.53 is: 126,950.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,894.20 : 222,003.18 = 92,005.53 : x
  2. Step 2: Convert to fraction form
    160,894.20/222,003.18 = 92,005.53/x
  3. Step 3: Cross multiply
    160,894.20x = 222,003.18 × 92,005.53
  4. Step 4: Simplify right side
    160,894.20x = 20,425,520,237.59
  5. Step 5: Solve for x
    x = 20,425,520,237.59/160,894.20
  6. Step 6: Final answer
    x = 126,950.01

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