Home / 191,844.18-264,625.38-123,834.96

Finding the Fourth Proportional to 191,844.18, 264,625.38 and 123,834.96

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Solution

The fourth proportional to 191,844.18, 264,625.38 and 123,834.96 is: 170,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,844.18 : 264,625.38 = 123,834.96 : x
  2. Step 2: Convert to fraction form
    191,844.18/264,625.38 = 123,834.96/x
  3. Step 3: Cross multiply
    191,844.18x = 264,625.38 × 123,834.96
  4. Step 4: Simplify right side
    191,844.18x = 32,769,873,347.28
  5. Step 5: Solve for x
    x = 32,769,873,347.28/191,844.18
  6. Step 6: Final answer
    x = 170,815.05

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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.