Home / 199,088.40-274,737.24-114,200.04

Finding the Fourth Proportional to 199,088.40, 274,737.24 and 114,200.04

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Solution

The fourth proportional to 199,088.40, 274,737.24 and 114,200.04 is: 157,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,088.40 : 274,737.24 = 114,200.04 : x
  2. Step 2: Convert to fraction form
    199,088.40/274,737.24 = 114,200.04/x
  3. Step 3: Cross multiply
    199,088.40x = 274,737.24 × 114,200.04
  4. Step 4: Simplify right side
    199,088.40x = 31,375,003,797.49
  5. Step 5: Solve for x
    x = 31,375,003,797.49/199,088.40
  6. Step 6: Final answer
    x = 157,593.33

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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.