Home / 192,912.96-266,225.76-108,033.60

Finding the Fourth Proportional to 192,912.96, 266,225.76 and 108,033.60

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Solution

The fourth proportional to 192,912.96, 266,225.76 and 108,033.60 is: 149,089.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,912.96 : 266,225.76 = 108,033.60 : x
  2. Step 2: Convert to fraction form
    192,912.96/266,225.76 = 108,033.60/x
  3. Step 3: Cross multiply
    192,912.96x = 266,225.76 × 108,033.60
  4. Step 4: Simplify right side
    192,912.96x = 28,761,327,265.54
  5. Step 5: Solve for x
    x = 28,761,327,265.54/192,912.96
  6. Step 6: Final answer
    x = 149,089.66

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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.