Home / 316,968.20-475,452.30-106,584.20

Finding the Fourth Proportional to 316,968.20, 475,452.30 and 106,584.20

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Solution

The fourth proportional to 316,968.20, 475,452.30 and 106,584.20 is: 159,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,968.20 : 475,452.30 = 106,584.20 : x
  2. Step 2: Convert to fraction form
    316,968.20/475,452.30 = 106,584.20/x
  3. Step 3: Cross multiply
    316,968.20x = 475,452.30 × 106,584.20
  4. Step 4: Simplify right side
    316,968.20x = 50,675,703,033.66
  5. Step 5: Solve for x
    x = 50,675,703,033.66/316,968.20
  6. Step 6: Final answer
    x = 159,876.30

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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.