Home / 194,621.54-268,571.60-114,102.68

Finding the Fourth Proportional to 194,621.54, 268,571.60 and 114,102.68

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Solution

The fourth proportional to 194,621.54, 268,571.60 and 114,102.68 is: 157,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,621.54 : 268,571.60 = 114,102.68 : x
  2. Step 2: Convert to fraction form
    194,621.54/268,571.60 = 114,102.68/x
  3. Step 3: Cross multiply
    194,621.54x = 268,571.60 × 114,102.68
  4. Step 4: Simplify right side
    194,621.54x = 30,644,737,846.40
  5. Step 5: Solve for x
    x = 30,644,737,846.40/194,621.54
  6. Step 6: Final answer
    x = 157,458.10

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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.