Home / 194,438.88-268,334.64-109,559.52

Finding the Fourth Proportional to 194,438.88, 268,334.64 and 109,559.52

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Solution

The fourth proportional to 194,438.88, 268,334.64 and 109,559.52 is: 151,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,438.88 : 268,334.64 = 109,559.52 : x
  2. Step 2: Convert to fraction form
    194,438.88/268,334.64 = 109,559.52/x
  3. Step 3: Cross multiply
    194,438.88x = 268,334.64 × 109,559.52
  4. Step 4: Simplify right side
    194,438.88x = 29,398,614,357.77
  5. Step 5: Solve for x
    x = 29,398,614,357.77/194,438.88
  6. Step 6: Final answer
    x = 151,197.20

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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.