Home / 192,811.28-266,082.30-111,094.46

Finding the Fourth Proportional to 192,811.28, 266,082.30 and 111,094.46

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Solution

The fourth proportional to 192,811.28, 266,082.30 and 111,094.46 is: 153,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,811.28 : 266,082.30 = 111,094.46 : x
  2. Step 2: Convert to fraction form
    192,811.28/266,082.30 = 111,094.46/x
  3. Step 3: Cross multiply
    192,811.28x = 266,082.30 × 111,094.46
  4. Step 4: Simplify right side
    192,811.28x = 29,560,269,434.06
  5. Step 5: Solve for x
    x = 29,560,269,434.06/192,811.28
  6. Step 6: Final answer
    x = 153,311.93

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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.