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Finding the Fourth Proportional to 194,930.88, 268,989.60 and 110,056.32

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Solution

The fourth proportional to 194,930.88, 268,989.60 and 110,056.32 is: 151,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,930.88 : 268,989.60 = 110,056.32 : x
  2. Step 2: Convert to fraction form
    194,930.88/268,989.60 = 110,056.32/x
  3. Step 3: Cross multiply
    194,930.88x = 268,989.60 × 110,056.32
  4. Step 4: Simplify right side
    194,930.88x = 29,604,005,494.27
  5. Step 5: Solve for x
    x = 29,604,005,494.27/194,930.88
  6. Step 6: Final answer
    x = 151,869.24

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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.