Home / 317,306.20-475,959.30-106,922.20

Finding the Fourth Proportional to 317,306.20, 475,959.30 and 106,922.20

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Solution

The fourth proportional to 317,306.20, 475,959.30 and 106,922.20 is: 160,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,306.20 : 475,959.30 = 106,922.20 : x
  2. Step 2: Convert to fraction form
    317,306.20/475,959.30 = 106,922.20/x
  3. Step 3: Cross multiply
    317,306.20x = 475,959.30 × 106,922.20
  4. Step 4: Simplify right side
    317,306.20x = 50,890,615,466.46
  5. Step 5: Solve for x
    x = 50,890,615,466.46/317,306.20
  6. Step 6: Final answer
    x = 160,383.30

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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.