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Finding the Fourth Proportional to 164,059.74, 246,110.13 and 64,207.02

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Solution

The fourth proportional to 164,059.74, 246,110.13 and 64,207.02 is: 96,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,059.74 : 246,110.13 = 64,207.02 : x
  2. Step 2: Convert to fraction form
    164,059.74/246,110.13 = 64,207.02/x
  3. Step 3: Cross multiply
    164,059.74x = 246,110.13 × 64,207.02
  4. Step 4: Simplify right side
    164,059.74x = 15,801,998,039.11
  5. Step 5: Solve for x
    x = 15,801,998,039.11/164,059.74
  6. Step 6: Final answer
    x = 96,318.56

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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.