Home / 193,764.69-267,420.33-108,881.76

Finding the Fourth Proportional to 193,764.69, 267,420.33 and 108,881.76

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Solution

The fourth proportional to 193,764.69, 267,420.33 and 108,881.76 is: 150,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,764.69 : 267,420.33 = 108,881.76 : x
  2. Step 2: Convert to fraction form
    193,764.69/267,420.33 = 108,881.76/x
  3. Step 3: Cross multiply
    193,764.69x = 267,420.33 × 108,881.76
  4. Step 4: Simplify right side
    193,764.69x = 29,117,195,113.32
  5. Step 5: Solve for x
    x = 29,117,195,113.32/193,764.69
  6. Step 6: Final answer
    x = 150,270.91

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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.