Home / 148,244.30-204,577.26-80,261.33

Finding the Fourth Proportional to 148,244.30, 204,577.26 and 80,261.33

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Solution

The fourth proportional to 148,244.30, 204,577.26 and 80,261.33 is: 110,760.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,244.30 : 204,577.26 = 80,261.33 : x
  2. Step 2: Convert to fraction form
    148,244.30/204,577.26 = 80,261.33/x
  3. Step 3: Cross multiply
    148,244.30x = 204,577.26 × 80,261.33
  4. Step 4: Simplify right side
    148,244.30x = 16,419,642,975.36
  5. Step 5: Solve for x
    x = 16,419,642,975.36/148,244.30
  6. Step 6: Final answer
    x = 110,760.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.