Home / 192,512.43-265,653.66-111,934.23

Finding the Fourth Proportional to 192,512.43, 265,653.66 and 111,934.23

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Solution

The fourth proportional to 192,512.43, 265,653.66 and 111,934.23 is: 154,461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,512.43 : 265,653.66 = 111,934.23 : x
  2. Step 2: Convert to fraction form
    192,512.43/265,653.66 = 111,934.23/x
  3. Step 3: Cross multiply
    192,512.43x = 265,653.66 × 111,934.23
  4. Step 4: Simplify right side
    192,512.43x = 29,735,737,878.78
  5. Step 5: Solve for x
    x = 29,735,737,878.78/192,512.43
  6. Step 6: Final answer
    x = 154,461.39

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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.