Home / 156,906.53-235,227.51-68,093.13

Finding the Fourth Proportional to 156,906.53, 235,227.51 and 68,093.13

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Solution

The fourth proportional to 156,906.53, 235,227.51 and 68,093.13 is: 102,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,906.53 : 235,227.51 = 68,093.13 : x
  2. Step 2: Convert to fraction form
    156,906.53/235,227.51 = 68,093.13/x
  3. Step 3: Cross multiply
    156,906.53x = 235,227.51 × 68,093.13
  4. Step 4: Simplify right side
    156,906.53x = 16,017,377,418.01
  5. Step 5: Solve for x
    x = 16,017,377,418.01/156,906.53
  6. Step 6: Final answer
    x = 102,082.29

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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.