Home / 194,222.01-268,033.65-107,010.70

Finding the Fourth Proportional to 194,222.01, 268,033.65 and 107,010.70

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Solution

The fourth proportional to 194,222.01, 268,033.65 and 107,010.70 is: 147,678.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.01 : 268,033.65 = 107,010.70 : x
  2. Step 2: Convert to fraction form
    194,222.01/268,033.65 = 107,010.70/x
  3. Step 3: Cross multiply
    194,222.01x = 268,033.65 × 107,010.70
  4. Step 4: Simplify right side
    194,222.01x = 28,682,469,548.31
  5. Step 5: Solve for x
    x = 28,682,469,548.31/194,222.01
  6. Step 6: Final answer
    x = 147,678.78

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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.