Home / 192,022.91-264,949.20-111,403.74

Finding the Fourth Proportional to 192,022.91, 264,949.20 and 111,403.74

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Solution

The fourth proportional to 192,022.91, 264,949.20 and 111,403.74 is: 153,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,022.91 : 264,949.20 = 111,403.74 : x
  2. Step 2: Convert to fraction form
    192,022.91/264,949.20 = 111,403.74/x
  3. Step 3: Cross multiply
    192,022.91x = 264,949.20 × 111,403.74
  4. Step 4: Simplify right side
    192,022.91x = 29,516,331,790.01
  5. Step 5: Solve for x
    x = 29,516,331,790.01/192,022.91
  6. Step 6: Final answer
    x = 153,712.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.