Home / 263,766.30-395,941.05-164,039.10

Finding the Fourth Proportional to 263,766.30, 395,941.05 and 164,039.10

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Solution

The fourth proportional to 263,766.30, 395,941.05 and 164,039.10 is: 246,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,766.30 : 395,941.05 = 164,039.10 : x
  2. Step 2: Convert to fraction form
    263,766.30/395,941.05 = 164,039.10/x
  3. Step 3: Cross multiply
    263,766.30x = 395,941.05 × 164,039.10
  4. Step 4: Simplify right side
    263,766.30x = 64,949,813,495.06
  5. Step 5: Solve for x
    x = 64,949,813,495.06/263,766.30
  6. Step 6: Final answer
    x = 246,240.00

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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.