Home / 193,525.15-267,017.97-112,906.66

Finding the Fourth Proportional to 193,525.15, 267,017.97 and 112,906.66

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Solution

The fourth proportional to 193,525.15, 267,017.97 and 112,906.66 is: 155,783.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,525.15 : 267,017.97 = 112,906.66 : x
  2. Step 2: Convert to fraction form
    193,525.15/267,017.97 = 112,906.66/x
  3. Step 3: Cross multiply
    193,525.15x = 267,017.97 × 112,906.66
  4. Step 4: Simplify right side
    193,525.15x = 30,148,107,152.68
  5. Step 5: Solve for x
    x = 30,148,107,152.68/193,525.15
  6. Step 6: Final answer
    x = 155,783.92

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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.