Home / 168,620.74-252,857.30-50,268.50

Finding the Fourth Proportional to 168,620.74, 252,857.30 and 50,268.50

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Solution

The fourth proportional to 168,620.74, 252,857.30 and 50,268.50 is: 75,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,620.74 : 252,857.30 = 50,268.50 : x
  2. Step 2: Convert to fraction form
    168,620.74/252,857.30 = 50,268.50/x
  3. Step 3: Cross multiply
    168,620.74x = 252,857.30 × 50,268.50
  4. Step 4: Simplify right side
    168,620.74x = 12,710,756,617.64
  5. Step 5: Solve for x
    x = 12,710,756,617.64/168,620.74
  6. Step 6: Final answer
    x = 75,380.74

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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.