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Finding the Fourth Proportional to 192,006.86, 264,969.02 and 111,481.52

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Solution

The fourth proportional to 192,006.86, 264,969.02 and 111,481.52 is: 153,844.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,006.86 : 264,969.02 = 111,481.52 : x
  2. Step 2: Convert to fraction form
    192,006.86/264,969.02 = 111,481.52/x
  3. Step 3: Cross multiply
    192,006.86x = 264,969.02 × 111,481.52
  4. Step 4: Simplify right side
    192,006.86x = 29,539,147,220.26
  5. Step 5: Solve for x
    x = 29,539,147,220.26/192,006.86
  6. Step 6: Final answer
    x = 153,844.23

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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.