Home / 163,553.34-225,706.44-90,962.22

Finding the Fourth Proportional to 163,553.34, 225,706.44 and 90,962.22

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Solution

The fourth proportional to 163,553.34, 225,706.44 and 90,962.22 is: 125,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,553.34 : 225,706.44 = 90,962.22 : x
  2. Step 2: Convert to fraction form
    163,553.34/225,706.44 = 90,962.22/x
  3. Step 3: Cross multiply
    163,553.34x = 225,706.44 × 90,962.22
  4. Step 4: Simplify right side
    163,553.34x = 20,530,758,850.70
  5. Step 5: Solve for x
    x = 20,530,758,850.70/163,553.34
  6. Step 6: Final answer
    x = 125,529.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.