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Finding the Fourth Proportional to 194,418.18, 268,297.11 and 104,994.18

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Solution

The fourth proportional to 194,418.18, 268,297.11 and 104,994.18 is: 144,891.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,418.18 : 268,297.11 = 104,994.18 : x
  2. Step 2: Convert to fraction form
    194,418.18/268,297.11 = 104,994.18/x
  3. Step 3: Cross multiply
    194,418.18x = 268,297.11 × 104,994.18
  4. Step 4: Simplify right side
    194,418.18x = 28,169,635,060.82
  5. Step 5: Solve for x
    x = 28,169,635,060.82/194,418.18
  6. Step 6: Final answer
    x = 144,891.98

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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.