Home / 216,035.10-323,906.85-114,849.90

Finding the Fourth Proportional to 216,035.10, 323,906.85 and 114,849.90

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Solution

The fourth proportional to 216,035.10, 323,906.85 and 114,849.90 is: 172,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,035.10 : 323,906.85 = 114,849.90 : x
  2. Step 2: Convert to fraction form
    216,035.10/323,906.85 = 114,849.90/x
  3. Step 3: Cross multiply
    216,035.10x = 323,906.85 × 114,849.90
  4. Step 4: Simplify right side
    216,035.10x = 37,200,669,331.82
  5. Step 5: Solve for x
    x = 37,200,669,331.82/216,035.10
  6. Step 6: Final answer
    x = 172,197.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.