Home / 57,231.20-85,846.80-26,127.20

Finding the Fourth Proportional to 57,231.20, 85,846.80 and 26,127.20

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Solution

The fourth proportional to 57,231.20, 85,846.80 and 26,127.20 is: 39,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,231.20 : 85,846.80 = 26,127.20 : x
  2. Step 2: Convert to fraction form
    57,231.20/85,846.80 = 26,127.20/x
  3. Step 3: Cross multiply
    57,231.20x = 85,846.80 × 26,127.20
  4. Step 4: Simplify right side
    57,231.20x = 2,242,936,512.96
  5. Step 5: Solve for x
    x = 2,242,936,512.96/57,231.20
  6. Step 6: Final answer
    x = 39,190.80

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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.