Home / 382,022.20-573,033.30-115,769.53

Finding the Fourth Proportional to 382,022.20, 573,033.30 and 115,769.53

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Solution

The fourth proportional to 382,022.20, 573,033.30 and 115,769.53 is: 173,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,022.20 : 573,033.30 = 115,769.53 : x
  2. Step 2: Convert to fraction form
    382,022.20/573,033.30 = 115,769.53/x
  3. Step 3: Cross multiply
    382,022.20x = 573,033.30 × 115,769.53
  4. Step 4: Simplify right side
    382,022.20x = 66,339,795,815.35
  5. Step 5: Solve for x
    x = 66,339,795,815.35/382,022.20
  6. Step 6: Final answer
    x = 173,654.30

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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.