Home / 193,763.63-267,418.86-108,880.70

Finding the Fourth Proportional to 193,763.63, 267,418.86 and 108,880.70

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Solution

The fourth proportional to 193,763.63, 267,418.86 and 108,880.70 is: 150,269.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,763.63 : 267,418.86 = 108,880.70 : x
  2. Step 2: Convert to fraction form
    193,763.63/267,418.86 = 108,880.70/x
  3. Step 3: Cross multiply
    193,763.63x = 267,418.86 × 108,880.70
  4. Step 4: Simplify right side
    193,763.63x = 29,116,751,332.91
  5. Step 5: Solve for x
    x = 29,116,751,332.91/193,763.63
  6. Step 6: Final answer
    x = 150,269.44

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1.5x scale

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.