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Finding the Fourth Proportional to 151,028.80, 226,802.40 and 106,964.80

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Solution

The fourth proportional to 151,028.80, 226,802.40 and 106,964.80 is: 160,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,028.80 : 226,802.40 = 106,964.80 : x
  2. Step 2: Convert to fraction form
    151,028.80/226,802.40 = 106,964.80/x
  3. Step 3: Cross multiply
    151,028.80x = 226,802.40 × 106,964.80
  4. Step 4: Simplify right side
    151,028.80x = 24,259,873,355.52
  5. Step 5: Solve for x
    x = 24,259,873,355.52/151,028.80
  6. Step 6: Final answer
    x = 160,630.78

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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.