Home / 263,840.30-396,052.05-164,113.10

Finding the Fourth Proportional to 263,840.30, 396,052.05 and 164,113.10

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Solution

The fourth proportional to 263,840.30, 396,052.05 and 164,113.10 is: 246,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,840.30 : 396,052.05 = 164,113.10 : x
  2. Step 2: Convert to fraction form
    263,840.30/396,052.05 = 164,113.10/x
  3. Step 3: Cross multiply
    263,840.30x = 396,052.05 × 164,113.10
  4. Step 4: Simplify right side
    263,840.30x = 64,997,329,686.86
  5. Step 5: Solve for x
    x = 64,997,329,686.86/263,840.30
  6. Step 6: Final answer
    x = 246,351.03

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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.