Home / 148,034.20-221,403.30-132,352.60

Finding the Fourth Proportional to 148,034.20, 221,403.30 and 132,352.60

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Solution

The fourth proportional to 148,034.20, 221,403.30 and 132,352.60 is: 197,949.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,034.20 : 221,403.30 = 132,352.60 : x
  2. Step 2: Convert to fraction form
    148,034.20/221,403.30 = 132,352.60/x
  3. Step 3: Cross multiply
    148,034.20x = 221,403.30 × 132,352.60
  4. Step 4: Simplify right side
    148,034.20x = 29,303,302,403.58
  5. Step 5: Solve for x
    x = 29,303,302,403.58/148,034.20
  6. Step 6: Final answer
    x = 197,949.54

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1.5x scale

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.