Home / 109,469.22-164,268.70-46,285.90

Finding the Fourth Proportional to 109,469.22, 164,268.70 and 46,285.90

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Solution

The fourth proportional to 109,469.22, 164,268.70 and 46,285.90 is: 69,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,469.22 : 164,268.70 = 46,285.90 : x
  2. Step 2: Convert to fraction form
    109,469.22/164,268.70 = 46,285.90/x
  3. Step 3: Cross multiply
    109,469.22x = 164,268.70 × 46,285.90
  4. Step 4: Simplify right side
    109,469.22x = 7,603,324,621.33
  5. Step 5: Solve for x
    x = 7,603,324,621.33/109,469.22
  6. Step 6: Final answer
    x = 69,456.28

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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.