Home / 193,082.89-266,454.21-108,200.56

Finding the Fourth Proportional to 193,082.89, 266,454.21 and 108,200.56

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Solution

The fourth proportional to 193,082.89, 266,454.21 and 108,200.56 is: 149,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,082.89 : 266,454.21 = 108,200.56 : x
  2. Step 2: Convert to fraction form
    193,082.89/266,454.21 = 108,200.56/x
  3. Step 3: Cross multiply
    193,082.89x = 266,454.21 × 108,200.56
  4. Step 4: Simplify right side
    193,082.89x = 28,830,494,736.36
  5. Step 5: Solve for x
    x = 28,830,494,736.36/193,082.89
  6. Step 6: Final answer
    x = 149,316.67

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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.