Home / 192,311.28-263,977.02-170,616.24

Finding the Fourth Proportional to 192,311.28, 263,977.02 and 170,616.24

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Solution

The fourth proportional to 192,311.28, 263,977.02 and 170,616.24 is: 234,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,311.28 : 263,977.02 = 170,616.24 : x
  2. Step 2: Convert to fraction form
    192,311.28/263,977.02 = 170,616.24/x
  3. Step 3: Cross multiply
    192,311.28x = 263,977.02 × 170,616.24
  4. Step 4: Simplify right side
    192,311.28x = 45,038,766,598.80
  5. Step 5: Solve for x
    x = 45,038,766,598.80/192,311.28
  6. Step 6: Final answer
    x = 234,197.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.