Home / 193,931.54-267,657.36-113,343.33

Finding the Fourth Proportional to 193,931.54, 267,657.36 and 113,343.33

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Solution

The fourth proportional to 193,931.54, 267,657.36 and 113,343.33 is: 156,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,931.54 : 267,657.36 = 113,343.33 : x
  2. Step 2: Convert to fraction form
    193,931.54/267,657.36 = 113,343.33/x
  3. Step 3: Cross multiply
    193,931.54x = 267,657.36 × 113,343.33
  4. Step 4: Simplify right side
    193,931.54x = 30,337,175,439.28
  5. Step 5: Solve for x
    x = 30,337,175,439.28/193,931.54
  6. Step 6: Final answer
    x = 156,432.39

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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.