Home / 221,976.76-332,963.06-95,706.22

Finding the Fourth Proportional to 221,976.76, 332,963.06 and 95,706.22

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Solution

The fourth proportional to 221,976.76, 332,963.06 and 95,706.22 is: 143,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,976.76 : 332,963.06 = 95,706.22 : x
  2. Step 2: Convert to fraction form
    221,976.76/332,963.06 = 95,706.22/x
  3. Step 3: Cross multiply
    221,976.76x = 332,963.06 × 95,706.22
  4. Step 4: Simplify right side
    221,976.76x = 31,866,635,872.23
  5. Step 5: Solve for x
    x = 31,866,635,872.23/221,976.76
  6. Step 6: Final answer
    x = 143,558.43

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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.