Home / 57,190.20-85,833.90-25,648.80

Finding the Fourth Proportional to 57,190.20, 85,833.90 and 25,648.80

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Solution

The fourth proportional to 57,190.20, 85,833.90 and 25,648.80 is: 38,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,190.20 : 85,833.90 = 25,648.80 : x
  2. Step 2: Convert to fraction form
    57,190.20/85,833.90 = 25,648.80/x
  3. Step 3: Cross multiply
    57,190.20x = 85,833.90 × 25,648.80
  4. Step 4: Simplify right side
    57,190.20x = 2,201,536,534.32
  5. Step 5: Solve for x
    x = 2,201,536,534.32/57,190.20
  6. Step 6: Final answer
    x = 38,495.00

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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.