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Finding the Fourth Proportional to 164,115.63, 246,204.32 and 113,039.87

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Solution

The fourth proportional to 164,115.63, 246,204.32 and 113,039.87 is: 169,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,115.63 : 246,204.32 = 113,039.87 : x
  2. Step 2: Convert to fraction form
    164,115.63/246,204.32 = 113,039.87/x
  3. Step 3: Cross multiply
    164,115.63x = 246,204.32 × 113,039.87
  4. Step 4: Simplify right side
    164,115.63x = 27,830,902,530.02
  5. Step 5: Solve for x
    x = 27,830,902,530.02/164,115.63
  6. Step 6: Final answer
    x = 169,581.06

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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.