Home / 193,832.50-267,483.98-107,791.60

Finding the Fourth Proportional to 193,832.50, 267,483.98 and 107,791.60

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Solution

The fourth proportional to 193,832.50, 267,483.98 and 107,791.60 is: 148,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,832.50 : 267,483.98 = 107,791.60 : x
  2. Step 2: Convert to fraction form
    193,832.50/267,483.98 = 107,791.60/x
  3. Step 3: Cross multiply
    193,832.50x = 267,483.98 × 107,791.60
  4. Step 4: Simplify right side
    193,832.50x = 28,832,526,178.57
  5. Step 5: Solve for x
    x = 28,832,526,178.57/193,832.50
  6. Step 6: Final answer
    x = 148,749.70

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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.