Home / 220,192.32-330,203.97-93,752.40

Finding the Fourth Proportional to 220,192.32, 330,203.97 and 93,752.40

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Solution

The fourth proportional to 220,192.32, 330,203.97 and 93,752.40 is: 140,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,192.32 : 330,203.97 = 93,752.40 : x
  2. Step 2: Convert to fraction form
    220,192.32/330,203.97 = 93,752.40/x
  3. Step 3: Cross multiply
    220,192.32x = 330,203.97 × 93,752.40
  4. Step 4: Simplify right side
    220,192.32x = 30,957,414,677.03
  5. Step 5: Solve for x
    x = 30,957,414,677.03/220,192.32
  6. Step 6: Final answer
    x = 140,592.62

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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.