Home / 193,681.54-267,255.66-113,050.72

Finding the Fourth Proportional to 193,681.54, 267,255.66 and 113,050.72

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Solution

The fourth proportional to 193,681.54, 267,255.66 and 113,050.72 is: 155,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,681.54 : 267,255.66 = 113,050.72 : x
  2. Step 2: Convert to fraction form
    193,681.54/267,255.66 = 113,050.72/x
  3. Step 3: Cross multiply
    193,681.54x = 267,255.66 × 113,050.72
  4. Step 4: Simplify right side
    193,681.54x = 30,213,444,787.08
  5. Step 5: Solve for x
    x = 30,213,444,787.08/193,681.54
  6. Step 6: Final answer
    x = 155,995.48

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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.