Home / 164,511.20-246,766.80-111,367.10

Finding the Fourth Proportional to 164,511.20, 246,766.80 and 111,367.10

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Solution

The fourth proportional to 164,511.20, 246,766.80 and 111,367.10 is: 167,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,511.20 : 246,766.80 = 111,367.10 : x
  2. Step 2: Convert to fraction form
    164,511.20/246,766.80 = 111,367.10/x
  3. Step 3: Cross multiply
    164,511.20x = 246,766.80 × 111,367.10
  4. Step 4: Simplify right side
    164,511.20x = 27,481,702,892.28
  5. Step 5: Solve for x
    x = 27,481,702,892.28/164,511.20
  6. Step 6: Final answer
    x = 167,050.65

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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.