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Finding the Fourth Proportional to 163,994.86, 246,026.81 and 92,951.54

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Solution

The fourth proportional to 163,994.86, 246,026.81 and 92,951.54 is: 139,446.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,994.86 : 246,026.81 = 92,951.54 : x
  2. Step 2: Convert to fraction form
    163,994.86/246,026.81 = 92,951.54/x
  3. Step 3: Cross multiply
    163,994.86x = 246,026.81 × 92,951.54
  4. Step 4: Simplify right side
    163,994.86x = 22,868,570,795.63
  5. Step 5: Solve for x
    x = 22,868,570,795.63/163,994.86
  6. Step 6: Final answer
    x = 139,446.87

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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.