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Finding the Fourth Proportional to 164,446.34, 246,669.51 and 39,787.34

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Solution

The fourth proportional to 164,446.34, 246,669.51 and 39,787.34 is: 59,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,446.34 : 246,669.51 = 39,787.34 : x
  2. Step 2: Convert to fraction form
    164,446.34/246,669.51 = 39,787.34/x
  3. Step 3: Cross multiply
    164,446.34x = 246,669.51 × 39,787.34
  4. Step 4: Simplify right side
    164,446.34x = 9,814,323,040.36
  5. Step 5: Solve for x
    x = 9,814,323,040.36/164,446.34
  6. Step 6: Final answer
    x = 59,681.01

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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.