Home / 104,080.14-155,994.50-50,692.12

Finding the Fourth Proportional to 104,080.14, 155,994.50 and 50,692.12

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Solution

The fourth proportional to 104,080.14, 155,994.50 and 50,692.12 is: 75,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,080.14 : 155,994.50 = 50,692.12 : x
  2. Step 2: Convert to fraction form
    104,080.14/155,994.50 = 50,692.12/x
  3. Step 3: Cross multiply
    104,080.14x = 155,994.50 × 50,692.12
  4. Step 4: Simplify right side
    104,080.14x = 7,907,691,650.08
  5. Step 5: Solve for x
    x = 7,907,691,650.08/104,080.14
  6. Step 6: Final answer
    x = 75,976.95

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1.5x scale

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.