Home / 112,025.76-168,067.80-41,910.54

Finding the Fourth Proportional to 112,025.76, 168,067.80 and 41,910.54

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Solution

The fourth proportional to 112,025.76, 168,067.80 and 41,910.54 is: 62,876.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,025.76 : 168,067.80 = 41,910.54 : x
  2. Step 2: Convert to fraction form
    112,025.76/168,067.80 = 41,910.54/x
  3. Step 3: Cross multiply
    112,025.76x = 168,067.80 × 41,910.54
  4. Step 4: Simplify right side
    112,025.76x = 7,043,812,254.61
  5. Step 5: Solve for x
    x = 7,043,812,254.61/112,025.76
  6. Step 6: Final answer
    x = 62,876.72

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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.