Home / 57,196.20-85,754.30-33,810.60

Finding the Fourth Proportional to 57,196.20, 85,754.30 and 33,810.60

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Solution

The fourth proportional to 57,196.20, 85,754.30 and 33,810.60 is: 50,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,196.20 : 85,754.30 = 33,810.60 : x
  2. Step 2: Convert to fraction form
    57,196.20/85,754.30 = 33,810.60/x
  3. Step 3: Cross multiply
    57,196.20x = 85,754.30 × 33,810.60
  4. Step 4: Simplify right side
    57,196.20x = 2,899,404,335.58
  5. Step 5: Solve for x
    x = 2,899,404,335.58/57,196.20
  6. Step 6: Final answer
    x = 50,692.25

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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.