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Finding the Fourth Proportional to 151,054.20, 226,654.20 and 106,585.20

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Solution

The fourth proportional to 151,054.20, 226,654.20 and 106,585.20 is: 159,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,054.20 : 226,654.20 = 106,585.20 : x
  2. Step 2: Convert to fraction form
    151,054.20/226,654.20 = 106,585.20/x
  3. Step 3: Cross multiply
    151,054.20x = 226,654.20 × 106,585.20
  4. Step 4: Simplify right side
    151,054.20x = 24,157,983,237.84
  5. Step 5: Solve for x
    x = 24,157,983,237.84/151,054.20
  6. Step 6: Final answer
    x = 159,929.24

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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.