Home / 148,416.56-221,810.07-108,519.54

Finding the Fourth Proportional to 148,416.56, 221,810.07 and 108,519.54

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Solution

The fourth proportional to 148,416.56, 221,810.07 and 108,519.54 is: 162,183.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,416.56 : 221,810.07 = 108,519.54 : x
  2. Step 2: Convert to fraction form
    148,416.56/221,810.07 = 108,519.54/x
  3. Step 3: Cross multiply
    148,416.56x = 221,810.07 × 108,519.54
  4. Step 4: Simplify right side
    148,416.56x = 24,070,726,763.77
  5. Step 5: Solve for x
    x = 24,070,726,763.77/148,416.56
  6. Step 6: Final answer
    x = 162,183.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.