Home / 221,826.31-332,734.60-61,897.98

Finding the Fourth Proportional to 221,826.31, 332,734.60 and 61,897.98

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Solution

The fourth proportional to 221,826.31, 332,734.60 and 61,897.98 is: 92,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,826.31 : 332,734.60 = 61,897.98 : x
  2. Step 2: Convert to fraction form
    221,826.31/332,734.60 = 61,897.98/x
  3. Step 3: Cross multiply
    221,826.31x = 332,734.60 × 61,897.98
  4. Step 4: Simplify right side
    221,826.31x = 20,595,599,616.11
  5. Step 5: Solve for x
    x = 20,595,599,616.11/221,826.31
  6. Step 6: Final answer
    x = 92,845.61

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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.