Home / 194,344.48-268,196.88-109,453.60

Finding the Fourth Proportional to 194,344.48, 268,196.88 and 109,453.60

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Solution

The fourth proportional to 194,344.48, 268,196.88 and 109,453.60 is: 151,046.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,344.48 : 268,196.88 = 109,453.60 : x
  2. Step 2: Convert to fraction form
    194,344.48/268,196.88 = 109,453.60/x
  3. Step 3: Cross multiply
    194,344.48x = 268,196.88 × 109,453.60
  4. Step 4: Simplify right side
    194,344.48x = 29,355,114,024.77
  5. Step 5: Solve for x
    x = 29,355,114,024.77/194,344.48
  6. Step 6: Final answer
    x = 151,046.81

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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.