Home / 199,827.91-275,762.08-109,184.52

Finding the Fourth Proportional to 199,827.91, 275,762.08 and 109,184.52

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Solution

The fourth proportional to 199,827.91, 275,762.08 and 109,184.52 is: 150,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,827.91 : 275,762.08 = 109,184.52 : x
  2. Step 2: Convert to fraction form
    199,827.91/275,762.08 = 109,184.52/x
  3. Step 3: Cross multiply
    199,827.91x = 275,762.08 × 109,184.52
  4. Step 4: Simplify right side
    199,827.91x = 30,108,948,414.27
  5. Step 5: Solve for x
    x = 30,108,948,414.27/199,827.91
  6. Step 6: Final answer
    x = 150,674.39

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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.