Home / 193,524.15-267,016.59-112,905.66

Finding the Fourth Proportional to 193,524.15, 267,016.59 and 112,905.66

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Solution

The fourth proportional to 193,524.15, 267,016.59 and 112,905.66 is: 155,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,524.15 : 267,016.59 = 112,905.66 : x
  2. Step 2: Convert to fraction form
    193,524.15/267,016.59 = 112,905.66/x
  3. Step 3: Cross multiply
    193,524.15x = 267,016.59 × 112,905.66
  4. Step 4: Simplify right side
    193,524.15x = 30,147,684,324.90
  5. Step 5: Solve for x
    x = 30,147,684,324.90/193,524.15
  6. Step 6: Final answer
    x = 155,782.54

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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.