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Finding the Fourth Proportional to 164,612.10, 246,918.15 and 164,612.10

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Solution

The fourth proportional to 164,612.10, 246,918.15 and 164,612.10 is: 246,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,612.10 : 246,918.15 = 164,612.10 : x
  2. Step 2: Convert to fraction form
    164,612.10/246,918.15 = 164,612.10/x
  3. Step 3: Cross multiply
    164,612.10x = 246,918.15 × 164,612.10
  4. Step 4: Simplify right side
    164,612.10x = 40,645,715,199.62
  5. Step 5: Solve for x
    x = 40,645,715,199.62/164,612.10
  6. Step 6: Final answer
    x = 246,918.15

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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.