Home / 193,629.69-267,179.99-108,730.35

Finding the Fourth Proportional to 193,629.69, 267,179.99 and 108,730.35

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Solution

The fourth proportional to 193,629.69, 267,179.99 and 108,730.35 is: 150,031.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,629.69 : 267,179.99 = 108,730.35 : x
  2. Step 2: Convert to fraction form
    193,629.69/267,179.99 = 108,730.35/x
  3. Step 3: Cross multiply
    193,629.69x = 267,179.99 × 108,730.35
  4. Step 4: Simplify right side
    193,629.69x = 29,050,573,282.04
  5. Step 5: Solve for x
    x = 29,050,573,282.04/193,629.69
  6. Step 6: Final answer
    x = 150,031.61

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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.