Home / 194,645.27-268,610.55-109,762.34

Finding the Fourth Proportional to 194,645.27, 268,610.55 and 109,762.34

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Solution

The fourth proportional to 194,645.27, 268,610.55 and 109,762.34 is: 151,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,645.27 : 268,610.55 = 109,762.34 : x
  2. Step 2: Convert to fraction form
    194,645.27/268,610.55 = 109,762.34/x
  3. Step 3: Cross multiply
    194,645.27x = 268,610.55 × 109,762.34
  4. Step 4: Simplify right side
    194,645.27x = 29,483,320,762.03
  5. Step 5: Solve for x
    x = 29,483,320,762.03/194,645.27
  6. Step 6: Final answer
    x = 151,472.06

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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.