Home / 248,816.20-373,224.30-91,060.60

Finding the Fourth Proportional to 248,816.20, 373,224.30 and 91,060.60

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Solution

The fourth proportional to 248,816.20, 373,224.30 and 91,060.60 is: 136,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,816.20 : 373,224.30 = 91,060.60 : x
  2. Step 2: Convert to fraction form
    248,816.20/373,224.30 = 91,060.60/x
  3. Step 3: Cross multiply
    248,816.20x = 373,224.30 × 91,060.60
  4. Step 4: Simplify right side
    248,816.20x = 33,986,028,692.58
  5. Step 5: Solve for x
    x = 33,986,028,692.58/248,816.20
  6. Step 6: Final answer
    x = 136,590.90

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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.