Home / 185,845.76-256,468.17-114,272.54

Finding the Fourth Proportional to 185,845.76, 256,468.17 and 114,272.54

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Solution

The fourth proportional to 185,845.76, 256,468.17 and 114,272.54 is: 157,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,845.76 : 256,468.17 = 114,272.54 : x
  2. Step 2: Convert to fraction form
    185,845.76/256,468.17 = 114,272.54/x
  3. Step 3: Cross multiply
    185,845.76x = 256,468.17 × 114,272.54
  4. Step 4: Simplify right side
    185,845.76x = 29,307,267,932.71
  5. Step 5: Solve for x
    x = 29,307,267,932.71/185,845.76
  6. Step 6: Final answer
    x = 157,696.73

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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.