Home / 80,015.04-120,075.60-33,267.84

Finding the Fourth Proportional to 80,015.04, 120,075.60 and 33,267.84

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Solution

The fourth proportional to 80,015.04, 120,075.60 and 33,267.84 is: 49,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,015.04 : 120,075.60 = 33,267.84 : x
  2. Step 2: Convert to fraction form
    80,015.04/120,075.60 = 33,267.84/x
  3. Step 3: Cross multiply
    80,015.04x = 120,075.60 × 33,267.84
  4. Step 4: Simplify right side
    80,015.04x = 3,994,655,848.70
  5. Step 5: Solve for x
    x = 3,994,655,848.70/80,015.04
  6. Step 6: Final answer
    x = 49,923.81

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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.