Home / 193,741.08-267,355.26-108,861.72

Finding the Fourth Proportional to 193,741.08, 267,355.26 and 108,861.72

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Solution

The fourth proportional to 193,741.08, 267,355.26 and 108,861.72 is: 150,225.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,741.08 : 267,355.26 = 108,861.72 : x
  2. Step 2: Convert to fraction form
    193,741.08/267,355.26 = 108,861.72/x
  3. Step 3: Cross multiply
    193,741.08x = 267,355.26 × 108,861.72
  4. Step 4: Simplify right side
    193,741.08x = 29,104,753,454.65
  5. Step 5: Solve for x
    x = 29,104,753,454.65/193,741.08
  6. Step 6: Final answer
    x = 150,225.00

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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.