Home / 191,183.44-263,827.72-106,298.96

Finding the Fourth Proportional to 191,183.44, 263,827.72 and 106,298.96

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Solution

The fourth proportional to 191,183.44, 263,827.72 and 106,298.96 is: 146,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,183.44 : 263,827.72 = 106,298.96 : x
  2. Step 2: Convert to fraction form
    191,183.44/263,827.72 = 106,298.96/x
  3. Step 3: Cross multiply
    191,183.44x = 263,827.72 × 106,298.96
  4. Step 4: Simplify right side
    191,183.44x = 28,044,612,255.17
  5. Step 5: Solve for x
    x = 28,044,612,255.17/191,183.44
  6. Step 6: Final answer
    x = 146,689.55

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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.