Home / 193,631.05-267,218.22-107,596.42

Finding the Fourth Proportional to 193,631.05, 267,218.22 and 107,596.42

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Solution

The fourth proportional to 193,631.05, 267,218.22 and 107,596.42 is: 148,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,631.05 : 267,218.22 = 107,596.42 : x
  2. Step 2: Convert to fraction form
    193,631.05/267,218.22 = 107,596.42/x
  3. Step 3: Cross multiply
    193,631.05x = 267,218.22 × 107,596.42
  4. Step 4: Simplify right side
    193,631.05x = 28,751,723,830.77
  5. Step 5: Solve for x
    x = 28,751,723,830.77/193,631.05
  6. Step 6: Final answer
    x = 148,487.16

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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.