Home / 193,739.04-267,309.72-113,155.38

Finding the Fourth Proportional to 193,739.04, 267,309.72 and 113,155.38

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Solution

The fourth proportional to 193,739.04, 267,309.72 and 113,155.38 is: 156,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,739.04 : 267,309.72 = 113,155.38 : x
  2. Step 2: Convert to fraction form
    193,739.04/267,309.72 = 113,155.38/x
  3. Step 3: Cross multiply
    193,739.04x = 267,309.72 × 113,155.38
  4. Step 4: Simplify right side
    193,739.04x = 30,247,532,944.29
  5. Step 5: Solve for x
    x = 30,247,532,944.29/193,739.04
  6. Step 6: Final answer
    x = 156,125.13

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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.