Home / 199,827.16-275,761.04-109,183.77

Finding the Fourth Proportional to 199,827.16, 275,761.04 and 109,183.77

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Solution

The fourth proportional to 199,827.16, 275,761.04 and 109,183.77 is: 150,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,827.16 : 275,761.04 = 109,183.77 : x
  2. Step 2: Convert to fraction form
    199,827.16/275,761.04 = 109,183.77/x
  3. Step 3: Cross multiply
    199,827.16x = 275,761.04 × 109,183.77
  4. Step 4: Simplify right side
    199,827.16x = 30,108,628,587.52
  5. Step 5: Solve for x
    x = 30,108,628,587.52/199,827.16
  6. Step 6: Final answer
    x = 150,673.36

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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.