Home / 245,862.20-368,910.30-88,106.60

Finding the Fourth Proportional to 245,862.20, 368,910.30 and 88,106.60

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Solution

The fourth proportional to 245,862.20, 368,910.30 and 88,106.60 is: 132,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,862.20 : 368,910.30 = 88,106.60 : x
  2. Step 2: Convert to fraction form
    245,862.20/368,910.30 = 88,106.60/x
  3. Step 3: Cross multiply
    245,862.20x = 368,910.30 × 88,106.60
  4. Step 4: Simplify right side
    245,862.20x = 32,503,432,237.98
  5. Step 5: Solve for x
    x = 32,503,432,237.98/245,862.20
  6. Step 6: Final answer
    x = 132,201.83

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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.