Home / 146,160.60-219,327.30-106,618.20

Finding the Fourth Proportional to 146,160.60, 219,327.30 and 106,618.20

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Solution

The fourth proportional to 146,160.60, 219,327.30 and 106,618.20 is: 159,990.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,160.60 : 219,327.30 = 106,618.20 : x
  2. Step 2: Convert to fraction form
    146,160.60/219,327.30 = 106,618.20/x
  3. Step 3: Cross multiply
    146,160.60x = 219,327.30 × 106,618.20
  4. Step 4: Simplify right side
    146,160.60x = 23,384,281,936.86
  5. Step 5: Solve for x
    x = 23,384,281,936.86/146,160.60
  6. Step 6: Final answer
    x = 159,990.33

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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.