Home / 276,546.60-414,528.30-108,001.80

Finding the Fourth Proportional to 276,546.60, 414,528.30 and 108,001.80

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Solution

The fourth proportional to 276,546.60, 414,528.30 and 108,001.80 is: 161,888.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,546.60 : 414,528.30 = 108,001.80 : x
  2. Step 2: Convert to fraction form
    276,546.60/414,528.30 = 108,001.80/x
  3. Step 3: Cross multiply
    276,546.60x = 414,528.30 × 108,001.80
  4. Step 4: Simplify right side
    276,546.60x = 44,769,802,550.94
  5. Step 5: Solve for x
    x = 44,769,802,550.94/276,546.60
  6. Step 6: Final answer
    x = 161,888.82

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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.