Home / 194,610.22-268,569.66-109,725.46

Finding the Fourth Proportional to 194,610.22, 268,569.66 and 109,725.46

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Solution

The fourth proportional to 194,610.22, 268,569.66 and 109,725.46 is: 151,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,610.22 : 268,569.66 = 109,725.46 : x
  2. Step 2: Convert to fraction form
    194,610.22/268,569.66 = 109,725.46/x
  3. Step 3: Cross multiply
    194,610.22x = 268,569.66 × 109,725.46
  4. Step 4: Simplify right side
    194,610.22x = 29,468,929,485.54
  5. Step 5: Solve for x
    x = 29,468,929,485.54/194,610.22
  6. Step 6: Final answer
    x = 151,425.40

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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.