Home / 193,861.23-267,510.85-112,175.36

Finding the Fourth Proportional to 193,861.23, 267,510.85 and 112,175.36

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Solution

The fourth proportional to 193,861.23, 267,510.85 and 112,175.36 is: 154,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,861.23 : 267,510.85 = 112,175.36 : x
  2. Step 2: Convert to fraction form
    193,861.23/267,510.85 = 112,175.36/x
  3. Step 3: Cross multiply
    193,861.23x = 267,510.85 × 112,175.36
  4. Step 4: Simplify right side
    193,861.23x = 30,008,126,290.99
  5. Step 5: Solve for x
    x = 30,008,126,290.99/193,861.23
  6. Step 6: Final answer
    x = 154,791.79

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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.