Home / 193,375.20-266,906.80-132,146.16

Finding the Fourth Proportional to 193,375.20, 266,906.80 and 132,146.16

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Solution

The fourth proportional to 193,375.20, 266,906.80 and 132,146.16 is: 182,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,375.20 : 266,906.80 = 132,146.16 : x
  2. Step 2: Convert to fraction form
    193,375.20/266,906.80 = 132,146.16/x
  3. Step 3: Cross multiply
    193,375.20x = 266,906.80 × 132,146.16
  4. Step 4: Simplify right side
    193,375.20x = 35,270,708,697.89
  5. Step 5: Solve for x
    x = 35,270,708,697.89/193,375.20
  6. Step 6: Final answer
    x = 182,395.20

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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.