Home / 164,078.75-246,118.17-53,270.75

Finding the Fourth Proportional to 164,078.75, 246,118.17 and 53,270.75

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Solution

The fourth proportional to 164,078.75, 246,118.17 and 53,270.75 is: 79,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,078.75 : 246,118.17 = 53,270.75 : x
  2. Step 2: Convert to fraction form
    164,078.75/246,118.17 = 53,270.75/x
  3. Step 3: Cross multiply
    164,078.75x = 246,118.17 × 53,270.75
  4. Step 4: Simplify right side
    164,078.75x = 13,110,899,504.53
  5. Step 5: Solve for x
    x = 13,110,899,504.53/164,078.75
  6. Step 6: Final answer
    x = 79,906.14

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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.