Home / 193,580.15-267,143.94-107,546.94

Finding the Fourth Proportional to 193,580.15, 267,143.94 and 107,546.94

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Solution

The fourth proportional to 193,580.15, 267,143.94 and 107,546.94 is: 148,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,580.15 : 267,143.94 = 107,546.94 : x
  2. Step 2: Convert to fraction form
    193,580.15/267,143.94 = 107,546.94/x
  3. Step 3: Cross multiply
    193,580.15x = 267,143.94 × 107,546.94
  4. Step 4: Simplify right side
    193,580.15x = 28,730,513,286.54
  5. Step 5: Solve for x
    x = 28,730,513,286.54/193,580.15
  6. Step 6: Final answer
    x = 148,416.63

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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.