Home / 191,917.44-264,859.20-107,033.76

Finding the Fourth Proportional to 191,917.44, 264,859.20 and 107,033.76

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Solution

The fourth proportional to 191,917.44, 264,859.20 and 107,033.76 is: 147,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,917.44 : 264,859.20 = 107,033.76 : x
  2. Step 2: Convert to fraction form
    191,917.44/264,859.20 = 107,033.76/x
  3. Step 3: Cross multiply
    191,917.44x = 264,859.20 × 107,033.76
  4. Step 4: Simplify right side
    191,917.44x = 28,348,876,046.59
  5. Step 5: Solve for x
    x = 28,348,876,046.59/191,917.44
  6. Step 6: Final answer
    x = 147,713.91

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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.