Home / 193,958.02-267,638.57-107,896.67

Finding the Fourth Proportional to 193,958.02, 267,638.57 and 107,896.67

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Solution

The fourth proportional to 193,958.02, 267,638.57 and 107,896.67 is: 148,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,958.02 : 267,638.57 = 107,896.67 : x
  2. Step 2: Convert to fraction form
    193,958.02/267,638.57 = 107,896.67/x
  3. Step 3: Cross multiply
    193,958.02x = 267,638.57 × 107,896.67
  4. Step 4: Simplify right side
    193,958.02x = 28,877,310,221.78
  5. Step 5: Solve for x
    x = 28,877,310,221.78/193,958.02
  6. Step 6: Final answer
    x = 148,884.33

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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.