Home / 193,668.32-267,255.12-107,632.64

Finding the Fourth Proportional to 193,668.32, 267,255.12 and 107,632.64

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Solution

The fourth proportional to 193,668.32, 267,255.12 and 107,632.64 is: 148,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,668.32 : 267,255.12 = 107,632.64 : x
  2. Step 2: Convert to fraction form
    193,668.32/267,255.12 = 107,632.64/x
  3. Step 3: Cross multiply
    193,668.32x = 267,255.12 × 107,632.64
  4. Step 4: Simplify right side
    193,668.32x = 28,765,374,119.12
  5. Step 5: Solve for x
    x = 28,765,374,119.12/193,668.32
  6. Step 6: Final answer
    x = 148,529.06

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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.