Home / 194,637.66-268,599.60-108,591.53

Finding the Fourth Proportional to 194,637.66, 268,599.60 and 108,591.53

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Solution

The fourth proportional to 194,637.66, 268,599.60 and 108,591.53 is: 149,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,637.66 : 268,599.60 = 108,591.53 : x
  2. Step 2: Convert to fraction form
    194,637.66/268,599.60 = 108,591.53/x
  3. Step 3: Cross multiply
    194,637.66x = 268,599.60 × 108,591.53
  4. Step 4: Simplify right side
    194,637.66x = 29,167,640,178.39
  5. Step 5: Solve for x
    x = 29,167,640,178.39/194,637.66
  6. Step 6: Final answer
    x = 149,856.10

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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.