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Finding the Fourth Proportional to 154,812.96, 232,221.60 and 44,004.96

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Solution

The fourth proportional to 154,812.96, 232,221.60 and 44,004.96 is: 66,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,812.96 : 232,221.60 = 44,004.96 : x
  2. Step 2: Convert to fraction form
    154,812.96/232,221.60 = 44,004.96/x
  3. Step 3: Cross multiply
    154,812.96x = 232,221.60 × 44,004.96
  4. Step 4: Simplify right side
    154,812.96x = 10,218,902,219.14
  5. Step 5: Solve for x
    x = 10,218,902,219.14/154,812.96
  6. Step 6: Final answer
    x = 66,008.05

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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.