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Finding the Fourth Proportional to 164,551.70, 246,827.54 and 39,892.70

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Solution

The fourth proportional to 164,551.70, 246,827.54 and 39,892.70 is: 59,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,551.70 : 246,827.54 = 39,892.70 : x
  2. Step 2: Convert to fraction form
    164,551.70/246,827.54 = 39,892.70/x
  3. Step 3: Cross multiply
    164,551.70x = 246,827.54 × 39,892.70
  4. Step 4: Simplify right side
    164,551.70x = 9,846,617,004.96
  5. Step 5: Solve for x
    x = 9,846,617,004.96/164,551.70
  6. Step 6: Final answer
    x = 59,839.05

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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.