Home / 193,653.25-267,249.52-107,611.91

Finding the Fourth Proportional to 193,653.25, 267,249.52 and 107,611.91

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Solution

The fourth proportional to 193,653.25, 267,249.52 and 107,611.91 is: 148,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,653.25 : 267,249.52 = 107,611.91 : x
  2. Step 2: Convert to fraction form
    193,653.25/267,249.52 = 107,611.91/x
  3. Step 3: Cross multiply
    193,653.25x = 267,249.52 × 107,611.91
  4. Step 4: Simplify right side
    193,653.25x = 28,759,232,096.42
  5. Step 5: Solve for x
    x = 28,759,232,096.42/193,653.25
  6. Step 6: Final answer
    x = 148,508.90

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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.