Home / 193,688.24-267,242.82-113,069.66

Finding the Fourth Proportional to 193,688.24, 267,242.82 and 113,069.66

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Solution

The fourth proportional to 193,688.24, 267,242.82 and 113,069.66 is: 156,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,688.24 : 267,242.82 = 113,069.66 : x
  2. Step 2: Convert to fraction form
    193,688.24/267,242.82 = 113,069.66/x
  3. Step 3: Cross multiply
    193,688.24x = 267,242.82 × 113,069.66
  4. Step 4: Simplify right side
    193,688.24x = 30,217,054,794.84
  5. Step 5: Solve for x
    x = 30,217,054,794.84/193,688.24
  6. Step 6: Final answer
    x = 156,008.72

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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.