Home / 193,633.49-267,213.58-107,592.12

Finding the Fourth Proportional to 193,633.49, 267,213.58 and 107,592.12

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Solution

The fourth proportional to 193,633.49, 267,213.58 and 107,592.12 is: 148,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,633.49 : 267,213.58 = 107,592.12 : x
  2. Step 2: Convert to fraction form
    193,633.49/267,213.58 = 107,592.12/x
  3. Step 3: Cross multiply
    193,633.49x = 267,213.58 × 107,592.12
  4. Step 4: Simplify right side
    193,633.49x = 28,750,076,652.75
  5. Step 5: Solve for x
    x = 28,750,076,652.75/193,633.49
  6. Step 6: Final answer
    x = 148,476.78

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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.