Home / 220,107.40-329,772.30-195,224.20

Finding the Fourth Proportional to 220,107.40, 329,772.30 and 195,224.20

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Solution

The fourth proportional to 220,107.40, 329,772.30 and 195,224.20 is: 292,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,107.40 : 329,772.30 = 195,224.20 : x
  2. Step 2: Convert to fraction form
    220,107.40/329,772.30 = 195,224.20/x
  3. Step 3: Cross multiply
    220,107.40x = 329,772.30 × 195,224.20
  4. Step 4: Simplify right side
    220,107.40x = 64,379,533,449.66
  5. Step 5: Solve for x
    x = 64,379,533,449.66/220,107.40
  6. Step 6: Final answer
    x = 292,491.45

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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.