Home / 190,093.82-262,311.62-113,597.69

Finding the Fourth Proportional to 190,093.82, 262,311.62 and 113,597.69

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Solution

The fourth proportional to 190,093.82, 262,311.62 and 113,597.69 is: 156,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,093.82 : 262,311.62 = 113,597.69 : x
  2. Step 2: Convert to fraction form
    190,093.82/262,311.62 = 113,597.69/x
  3. Step 3: Cross multiply
    190,093.82x = 262,311.62 × 113,597.69
  4. Step 4: Simplify right side
    190,093.82x = 29,797,992,212.61
  5. Step 5: Solve for x
    x = 29,797,992,212.61/190,093.82
  6. Step 6: Final answer
    x = 156,754.14

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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.