Home / 193,091.80-266,452.14-108,192.46

Finding the Fourth Proportional to 193,091.80, 266,452.14 and 108,192.46

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Solution

The fourth proportional to 193,091.80, 266,452.14 and 108,192.46 is: 149,297.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,091.80 : 266,452.14 = 108,192.46 : x
  2. Step 2: Convert to fraction form
    193,091.80/266,452.14 = 108,192.46/x
  3. Step 3: Cross multiply
    193,091.80x = 266,452.14 × 108,192.46
  4. Step 4: Simplify right side
    193,091.80x = 28,828,112,498.86
  5. Step 5: Solve for x
    x = 28,828,112,498.86/193,091.80
  6. Step 6: Final answer
    x = 149,297.45

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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.