Home / 164,278.20-246,380.13-75,446.31

Finding the Fourth Proportional to 164,278.20, 246,380.13 and 75,446.31

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Solution

The fourth proportional to 164,278.20, 246,380.13 and 75,446.31 is: 113,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,278.20 : 246,380.13 = 75,446.31 : x
  2. Step 2: Convert to fraction form
    164,278.20/246,380.13 = 75,446.31/x
  3. Step 3: Cross multiply
    164,278.20x = 246,380.13 × 75,446.31
  4. Step 4: Simplify right side
    164,278.20x = 18,588,470,433.92
  5. Step 5: Solve for x
    x = 18,588,470,433.92/164,278.20
  6. Step 6: Final answer
    x = 113,152.39

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1.5x scale

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.