Home / 199,192.28-274,884.92-108,548.03

Finding the Fourth Proportional to 199,192.28, 274,884.92 and 108,548.03

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Solution

The fourth proportional to 199,192.28, 274,884.92 and 108,548.03 is: 149,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,192.28 : 274,884.92 = 108,548.03 : x
  2. Step 2: Convert to fraction form
    199,192.28/274,884.92 = 108,548.03/x
  3. Step 3: Cross multiply
    199,192.28x = 274,884.92 × 108,548.03
  4. Step 4: Simplify right side
    199,192.28x = 29,838,215,032.60
  5. Step 5: Solve for x
    x = 29,838,215,032.60/199,192.28
  6. Step 6: Final answer
    x = 149,796.04

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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.