Home / 93,433.78-140,067.33-34,255.64

Finding the Fourth Proportional to 93,433.78, 140,067.33 and 34,255.64

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Solution

The fourth proportional to 93,433.78, 140,067.33 and 34,255.64 is: 51,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433.78 : 140,067.33 = 34,255.64 : x
  2. Step 2: Convert to fraction form
    93,433.78/140,067.33 = 34,255.64/x
  3. Step 3: Cross multiply
    93,433.78x = 140,067.33 × 34,255.64
  4. Step 4: Simplify right side
    93,433.78x = 4,798,096,032.24
  5. Step 5: Solve for x
    x = 4,798,096,032.24/93,433.78
  6. Step 6: Final answer
    x = 51,352.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.