Home / 192,028.34-265,046.55-116,640.02

Finding the Fourth Proportional to 192,028.34, 265,046.55 and 116,640.02

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Solution

The fourth proportional to 192,028.34, 265,046.55 and 116,640.02 is: 160,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,028.34 : 265,046.55 = 116,640.02 : x
  2. Step 2: Convert to fraction form
    192,028.34/265,046.55 = 116,640.02/x
  3. Step 3: Cross multiply
    192,028.34x = 265,046.55 × 116,640.02
  4. Step 4: Simplify right side
    192,028.34x = 30,915,035,118.15
  5. Step 5: Solve for x
    x = 30,915,035,118.15/192,028.34
  6. Step 6: Final answer
    x = 160,992.04

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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.