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Finding the Fourth Proportional to 164,446.93, 246,670.40 and 39,787.93

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Solution

The fourth proportional to 164,446.93, 246,670.40 and 39,787.93 is: 59,681.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,446.93 : 246,670.40 = 39,787.93 : x
  2. Step 2: Convert to fraction form
    164,446.93/246,670.40 = 39,787.93/x
  3. Step 3: Cross multiply
    164,446.93x = 246,670.40 × 39,787.93
  4. Step 4: Simplify right side
    164,446.93x = 9,814,504,092.93
  5. Step 5: Solve for x
    x = 9,814,504,092.93/164,446.93
  6. Step 6: Final answer
    x = 59,681.89

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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.