Home / 194,745.99-268,762.01-109,861.23

Finding the Fourth Proportional to 194,745.99, 268,762.01 and 109,861.23

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Solution

The fourth proportional to 194,745.99, 268,762.01 and 109,861.23 is: 151,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,745.99 : 268,762.01 = 109,861.23 : x
  2. Step 2: Convert to fraction form
    194,745.99/268,762.01 = 109,861.23/x
  3. Step 3: Cross multiply
    194,745.99x = 268,762.01 × 109,861.23
  4. Step 4: Simplify right side
    194,745.99x = 29,526,524,446.57
  5. Step 5: Solve for x
    x = 29,526,524,446.57/194,745.99
  6. Step 6: Final answer
    x = 151,615.57

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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.