Home / 221,380.02-332,093.77-61,456.64

Finding the Fourth Proportional to 221,380.02, 332,093.77 and 61,456.64

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Solution

The fourth proportional to 221,380.02, 332,093.77 and 61,456.64 is: 92,191.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,380.02 : 332,093.77 = 61,456.64 : x
  2. Step 2: Convert to fraction form
    221,380.02/332,093.77 = 61,456.64/x
  3. Step 3: Cross multiply
    221,380.02x = 332,093.77 × 61,456.64
  4. Step 4: Simplify right side
    221,380.02x = 20,409,365,301.38
  5. Step 5: Solve for x
    x = 20,409,365,301.38/221,380.02
  6. Step 6: Final answer
    x = 92,191.54

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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.