Home / 193,927.86-267,596.37-112,270.02

Finding the Fourth Proportional to 193,927.86, 267,596.37 and 112,270.02

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Solution

The fourth proportional to 193,927.86, 267,596.37 and 112,270.02 is: 154,918.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,927.86 : 267,596.37 = 112,270.02 : x
  2. Step 2: Convert to fraction form
    193,927.86/267,596.37 = 112,270.02/x
  3. Step 3: Cross multiply
    193,927.86x = 267,596.37 × 112,270.02
  4. Step 4: Simplify right side
    193,927.86x = 30,043,049,811.83
  5. Step 5: Solve for x
    x = 30,043,049,811.83/193,927.86
  6. Step 6: Final answer
    x = 154,918.69

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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.