Home / 221,336.19-332,003.57-132,616.35

Finding the Fourth Proportional to 221,336.19, 332,003.57 and 132,616.35

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Solution

The fourth proportional to 221,336.19, 332,003.57 and 132,616.35 is: 198,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,336.19 : 332,003.57 = 132,616.35 : x
  2. Step 2: Convert to fraction form
    221,336.19/332,003.57 = 132,616.35/x
  3. Step 3: Cross multiply
    221,336.19x = 332,003.57 × 132,616.35
  4. Step 4: Simplify right side
    221,336.19x = 44,029,100,977.29
  5. Step 5: Solve for x
    x = 44,029,100,977.29/221,336.19
  6. Step 6: Final answer
    x = 198,924.09

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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.