Home / 193,645.85-267,256.33-108,762.91

Finding the Fourth Proportional to 193,645.85, 267,256.33 and 108,762.91

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Solution

The fourth proportional to 193,645.85, 267,256.33 and 108,762.91 is: 150,106.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,645.85 : 267,256.33 = 108,762.91 : x
  2. Step 2: Convert to fraction form
    193,645.85/267,256.33 = 108,762.91/x
  3. Step 3: Cross multiply
    193,645.85x = 267,256.33 × 108,762.91
  4. Step 4: Simplify right side
    193,645.85x = 29,067,574,286.62
  5. Step 5: Solve for x
    x = 29,067,574,286.62/193,645.85
  6. Step 6: Final answer
    x = 150,106.88

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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.