Home / 192,224.37-288,398.24-92,391.80

Finding the Fourth Proportional to 192,224.37, 288,398.24 and 92,391.80

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Solution

The fourth proportional to 192,224.37, 288,398.24 and 92,391.80 is: 138,617.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,224.37 : 288,398.24 = 92,391.80 : x
  2. Step 2: Convert to fraction form
    192,224.37/288,398.24 = 92,391.80/x
  3. Step 3: Cross multiply
    192,224.37x = 288,398.24 × 92,391.80
  4. Step 4: Simplify right side
    192,224.37x = 26,645,632,510.43
  5. Step 5: Solve for x
    x = 26,645,632,510.43/192,224.37
  6. Step 6: Final answer
    x = 138,617.35

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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.