Home / 220,171.06-330,285.30-62,403.62

Finding the Fourth Proportional to 220,171.06, 330,285.30 and 62,403.62

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Solution

The fourth proportional to 220,171.06, 330,285.30 and 62,403.62 is: 93,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,171.06 : 330,285.30 = 62,403.62 : x
  2. Step 2: Convert to fraction form
    220,171.06/330,285.30 = 62,403.62/x
  3. Step 3: Cross multiply
    220,171.06x = 330,285.30 × 62,403.62
  4. Step 4: Simplify right side
    220,171.06x = 20,610,996,467.35
  5. Step 5: Solve for x
    x = 20,610,996,467.35/220,171.06
  6. Step 6: Final answer
    x = 93,613.56

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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.