Home / 212,229.96-292,871.24-116,736.66

Finding the Fourth Proportional to 212,229.96, 292,871.24 and 116,736.66

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Solution

The fourth proportional to 212,229.96, 292,871.24 and 116,736.66 is: 161,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,229.96 : 292,871.24 = 116,736.66 : x
  2. Step 2: Convert to fraction form
    212,229.96/292,871.24 = 116,736.66/x
  3. Step 3: Cross multiply
    212,229.96x = 292,871.24 × 116,736.66
  4. Step 4: Simplify right side
    212,229.96x = 34,188,810,367.66
  5. Step 5: Solve for x
    x = 34,188,810,367.66/212,229.96
  6. Step 6: Final answer
    x = 161,093.23

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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.