Home / 241,202.85-361,549.00-81,126.39

Finding the Fourth Proportional to 241,202.85, 361,549.00 and 81,126.39

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Solution

The fourth proportional to 241,202.85, 361,549.00 and 81,126.39 is: 121,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,202.85 : 361,549.00 = 81,126.39 : x
  2. Step 2: Convert to fraction form
    241,202.85/361,549.00 = 81,126.39/x
  3. Step 3: Cross multiply
    241,202.85x = 361,549.00 × 81,126.39
  4. Step 4: Simplify right side
    241,202.85x = 29,331,166,635.33
  5. Step 5: Solve for x
    x = 29,331,166,635.33/241,202.85
  6. Step 6: Final answer
    x = 121,603.73

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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.