Home / 152,033.20-228,179.40-67,922.80

Finding the Fourth Proportional to 152,033.20, 228,179.40 and 67,922.80

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Solution

The fourth proportional to 152,033.20, 228,179.40 and 67,922.80 is: 101,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,033.20 : 228,179.40 = 67,922.80 : x
  2. Step 2: Convert to fraction form
    152,033.20/228,179.40 = 67,922.80/x
  3. Step 3: Cross multiply
    152,033.20x = 228,179.40 × 67,922.80
  4. Step 4: Simplify right side
    152,033.20x = 15,498,583,750.32
  5. Step 5: Solve for x
    x = 15,498,583,750.32/152,033.20
  6. Step 6: Final answer
    x = 101,942.10

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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.