Home / 129,847.24-194,692.02-50,866.84

Finding the Fourth Proportional to 129,847.24, 194,692.02 and 50,866.84

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Solution

The fourth proportional to 129,847.24, 194,692.02 and 50,866.84 is: 76,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,847.24 : 194,692.02 = 50,866.84 : x
  2. Step 2: Convert to fraction form
    129,847.24/194,692.02 = 50,866.84/x
  3. Step 3: Cross multiply
    129,847.24x = 194,692.02 × 50,866.84
  4. Step 4: Simplify right side
    129,847.24x = 9,903,367,830.62
  5. Step 5: Solve for x
    x = 9,903,367,830.62/129,847.24
  6. Step 6: Final answer
    x = 76,269.37

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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.