Home / 168,076.10-231,953.66-92,624.60

Finding the Fourth Proportional to 168,076.10, 231,953.66 and 92,624.60

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Solution

The fourth proportional to 168,076.10, 231,953.66 and 92,624.60 is: 127,826.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,076.10 : 231,953.66 = 92,624.60 : x
  2. Step 2: Convert to fraction form
    168,076.10/231,953.66 = 92,624.60/x
  3. Step 3: Cross multiply
    168,076.10x = 231,953.66 × 92,624.60
  4. Step 4: Simplify right side
    168,076.10x = 21,484,614,976.04
  5. Step 5: Solve for x
    x = 21,484,614,976.04/168,076.10
  6. Step 6: Final answer
    x = 127,826.71

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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.