Home / 132,354.44-198,443.88-48,104.60

Finding the Fourth Proportional to 132,354.44, 198,443.88 and 48,104.60

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Solution

The fourth proportional to 132,354.44, 198,443.88 and 48,104.60 is: 72,125.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,354.44 : 198,443.88 = 48,104.60 : x
  2. Step 2: Convert to fraction form
    132,354.44/198,443.88 = 48,104.60/x
  3. Step 3: Cross multiply
    132,354.44x = 198,443.88 × 48,104.60
  4. Step 4: Simplify right side
    132,354.44x = 9,546,063,469.85
  5. Step 5: Solve for x
    x = 9,546,063,469.85/132,354.44
  6. Step 6: Final answer
    x = 72,125.00

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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.