Home / 193,133.48-266,519.42-107,092.80

Finding the Fourth Proportional to 193,133.48, 266,519.42 and 107,092.80

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Solution

The fourth proportional to 193,133.48, 266,519.42 and 107,092.80 is: 147,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,133.48 : 266,519.42 = 107,092.80 : x
  2. Step 2: Convert to fraction form
    193,133.48/266,519.42 = 107,092.80/x
  3. Step 3: Cross multiply
    193,133.48x = 266,519.42 × 107,092.80
  4. Step 4: Simplify right side
    193,133.48x = 28,542,310,942.18
  5. Step 5: Solve for x
    x = 28,542,310,942.18/193,133.48
  6. Step 6: Final answer
    x = 147,785.41

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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.