Home / 193,928.36-267,597.06-112,270.52

Finding the Fourth Proportional to 193,928.36, 267,597.06 and 112,270.52

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Solution

The fourth proportional to 193,928.36, 267,597.06 and 112,270.52 is: 154,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,928.36 : 267,597.06 = 112,270.52 : x
  2. Step 2: Convert to fraction form
    193,928.36/267,597.06 = 112,270.52/x
  3. Step 3: Cross multiply
    193,928.36x = 267,597.06 × 112,270.52
  4. Step 4: Simplify right side
    193,928.36x = 30,043,261,076.67
  5. Step 5: Solve for x
    x = 30,043,261,076.67/193,928.36
  6. Step 6: Final answer
    x = 154,919.38

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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.