Home / 194,230.76-268,043.46-109,350.86

Finding the Fourth Proportional to 194,230.76, 268,043.46 and 109,350.86

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Solution

The fourth proportional to 194,230.76, 268,043.46 and 109,350.86 is: 150,907.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230.76 : 268,043.46 = 109,350.86 : x
  2. Step 2: Convert to fraction form
    194,230.76/268,043.46 = 109,350.86/x
  3. Step 3: Cross multiply
    194,230.76x = 268,043.46 × 109,350.86
  4. Step 4: Simplify right side
    194,230.76x = 29,310,782,868.38
  5. Step 5: Solve for x
    x = 29,310,782,868.38/194,230.76
  6. Step 6: Final answer
    x = 150,907.01

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1.5x scale

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.