Home / 277,273.80-415,910.60-108,873.36

Finding the Fourth Proportional to 277,273.80, 415,910.60 and 108,873.36

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Solution

The fourth proportional to 277,273.80, 415,910.60 and 108,873.36 is: 163,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,273.80 : 415,910.60 = 108,873.36 : x
  2. Step 2: Convert to fraction form
    277,273.80/415,910.60 = 108,873.36/x
  3. Step 3: Cross multiply
    277,273.80x = 415,910.60 × 108,873.36
  4. Step 4: Simplify right side
    277,273.80x = 45,281,583,937.25
  5. Step 5: Solve for x
    x = 45,281,583,937.25/277,273.80
  6. Step 6: Final answer
    x = 163,310.00

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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.