Home / 237,819.87-356,766.66-80,036.01

Finding the Fourth Proportional to 237,819.87, 356,766.66 and 80,036.01

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Solution

The fourth proportional to 237,819.87, 356,766.66 and 80,036.01 is: 120,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,819.87 : 356,766.66 = 80,036.01 : x
  2. Step 2: Convert to fraction form
    237,819.87/356,766.66 = 80,036.01/x
  3. Step 3: Cross multiply
    237,819.87x = 356,766.66 × 80,036.01
  4. Step 4: Simplify right side
    237,819.87x = 28,554,179,967.43
  5. Step 5: Solve for x
    x = 28,554,179,967.43/237,819.87
  6. Step 6: Final answer
    x = 120,066.42

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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.