Home / 193,512.46-290,265.69-136,350.04

Finding the Fourth Proportional to 193,512.46, 290,265.69 and 136,350.04

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Solution

The fourth proportional to 193,512.46, 290,265.69 and 136,350.04 is: 204,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,512.46 : 290,265.69 = 136,350.04 : x
  2. Step 2: Convert to fraction form
    193,512.46/290,265.69 = 136,350.04/x
  3. Step 3: Cross multiply
    193,512.46x = 290,265.69 × 136,350.04
  4. Step 4: Simplify right side
    193,512.46x = 39,577,738,442.13
  5. Step 5: Solve for x
    x = 39,577,738,442.13/193,512.46
  6. Step 6: Final answer
    x = 204,522.95

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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.