Home / 194,388.96-268,252.56-109,504.56

Finding the Fourth Proportional to 194,388.96, 268,252.56 and 109,504.56

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Solution

The fourth proportional to 194,388.96, 268,252.56 and 109,504.56 is: 151,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,388.96 : 268,252.56 = 109,504.56 : x
  2. Step 2: Convert to fraction form
    194,388.96/268,252.56 = 109,504.56/x
  3. Step 3: Cross multiply
    194,388.96x = 268,252.56 × 109,504.56
  4. Step 4: Simplify right side
    194,388.96x = 29,374,878,551.67
  5. Step 5: Solve for x
    x = 29,374,878,551.67/194,388.96
  6. Step 6: Final answer
    x = 151,113.92

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Why These Related Problems?

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