Home / 193,922.72-267,685.80-113,376.05

Finding the Fourth Proportional to 193,922.72, 267,685.80 and 113,376.05

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Solution

The fourth proportional to 193,922.72, 267,685.80 and 113,376.05 is: 156,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,922.72 : 267,685.80 = 113,376.05 : x
  2. Step 2: Convert to fraction form
    193,922.72/267,685.80 = 113,376.05/x
  3. Step 3: Cross multiply
    193,922.72x = 267,685.80 × 113,376.05
  4. Step 4: Simplify right side
    193,922.72x = 30,349,158,645.09
  5. Step 5: Solve for x
    x = 30,349,158,645.09/193,922.72
  6. Step 6: Final answer
    x = 156,501.30

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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.