Home / 276,191.06-414,340.05-107,704.58

Finding the Fourth Proportional to 276,191.06, 414,340.05 and 107,704.58

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Solution

The fourth proportional to 276,191.06, 414,340.05 and 107,704.58 is: 161,577.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,191.06 : 414,340.05 = 107,704.58 : x
  2. Step 2: Convert to fraction form
    276,191.06/414,340.05 = 107,704.58/x
  3. Step 3: Cross multiply
    276,191.06x = 414,340.05 × 107,704.58
  4. Step 4: Simplify right side
    276,191.06x = 44,626,321,062.43
  5. Step 5: Solve for x
    x = 44,626,321,062.43/276,191.06
  6. Step 6: Final answer
    x = 161,577.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.