Home / 193,771.53-267,391.40-108,901.35

Finding the Fourth Proportional to 193,771.53, 267,391.40 and 108,901.35

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Solution

The fourth proportional to 193,771.53, 267,391.40 and 108,901.35 is: 150,276.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,771.53 : 267,391.40 = 108,901.35 : x
  2. Step 2: Convert to fraction form
    193,771.53/267,391.40 = 108,901.35/x
  3. Step 3: Cross multiply
    193,771.53x = 267,391.40 × 108,901.35
  4. Step 4: Simplify right side
    193,771.53x = 29,119,283,893.88
  5. Step 5: Solve for x
    x = 29,119,283,893.88/193,771.53
  6. Step 6: Final answer
    x = 150,276.38

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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.