Home / 193,555.32-267,119.52-107,524.12

Finding the Fourth Proportional to 193,555.32, 267,119.52 and 107,524.12

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Solution

The fourth proportional to 193,555.32, 267,119.52 and 107,524.12 is: 148,390.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,555.32 : 267,119.52 = 107,524.12 : x
  2. Step 2: Convert to fraction form
    193,555.32/267,119.52 = 107,524.12/x
  3. Step 3: Cross multiply
    193,555.32x = 267,119.52 × 107,524.12
  4. Step 4: Simplify right side
    193,555.32x = 28,721,791,322.82
  5. Step 5: Solve for x
    x = 28,721,791,322.82/193,555.32
  6. Step 6: Final answer
    x = 148,390.61

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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.