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Finding the Fourth Proportional to 164,360.96, 246,398.76 and 80,003.84

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Solution

The fourth proportional to 164,360.96, 246,398.76 and 80,003.84 is: 119,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,360.96 : 246,398.76 = 80,003.84 : x
  2. Step 2: Convert to fraction form
    164,360.96/246,398.76 = 80,003.84/x
  3. Step 3: Cross multiply
    164,360.96x = 246,398.76 × 80,003.84
  4. Step 4: Simplify right side
    164,360.96x = 19,712,846,971.24
  5. Step 5: Solve for x
    x = 19,712,846,971.24/164,360.96
  6. Step 6: Final answer
    x = 119,936.31

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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.