Home / 174,949.20-262,488.60-69,843.60

Finding the Fourth Proportional to 174,949.20, 262,488.60 and 69,843.60

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Solution

The fourth proportional to 174,949.20, 262,488.60 and 69,843.60 is: 104,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,949.20 : 262,488.60 = 69,843.60 : x
  2. Step 2: Convert to fraction form
    174,949.20/262,488.60 = 69,843.60/x
  3. Step 3: Cross multiply
    174,949.20x = 262,488.60 × 69,843.60
  4. Step 4: Simplify right side
    174,949.20x = 18,333,148,782.96
  5. Step 5: Solve for x
    x = 18,333,148,782.96/174,949.20
  6. Step 6: Final answer
    x = 104,791.27

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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.