Home / 193,685.24-267,238.68-113,066.66

Finding the Fourth Proportional to 193,685.24, 267,238.68 and 113,066.66

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Solution

The fourth proportional to 193,685.24, 267,238.68 and 113,066.66 is: 156,004.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,685.24 : 267,238.68 = 113,066.66 : x
  2. Step 2: Convert to fraction form
    193,685.24/267,238.68 = 113,066.66/x
  3. Step 3: Cross multiply
    193,685.24x = 267,238.68 × 113,066.66
  4. Step 4: Simplify right side
    193,685.24x = 30,215,784,970.41
  5. Step 5: Solve for x
    x = 30,215,784,970.41/193,685.24
  6. Step 6: Final answer
    x = 156,004.58

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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.