Home / 193,650.12-267,193.46-117,167.32

Finding the Fourth Proportional to 193,650.12, 267,193.46 and 117,167.32

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Solution

The fourth proportional to 193,650.12, 267,193.46 and 117,167.32 is: 161,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,650.12 : 267,193.46 = 117,167.32 : x
  2. Step 2: Convert to fraction form
    193,650.12/267,193.46 = 117,167.32/x
  3. Step 3: Cross multiply
    193,650.12x = 267,193.46 × 117,167.32
  4. Step 4: Simplify right side
    193,650.12x = 31,306,341,629.73
  5. Step 5: Solve for x
    x = 31,306,341,629.73/193,650.12
  6. Step 6: Final answer
    x = 161,664.46

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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.