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Finding the Fourth Proportional to 164,544.62, 246,768.02 and 69,773.40

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Solution

The fourth proportional to 164,544.62, 246,768.02 and 69,773.40 is: 104,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,544.62 : 246,768.02 = 69,773.40 : x
  2. Step 2: Convert to fraction form
    164,544.62/246,768.02 = 69,773.40/x
  3. Step 3: Cross multiply
    164,544.62x = 246,768.02 × 69,773.40
  4. Step 4: Simplify right side
    164,544.62x = 17,217,843,679.45
  5. Step 5: Solve for x
    x = 17,217,843,679.45/164,544.62
  6. Step 6: Final answer
    x = 104,639.36

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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.