Home / 363,844.20-545,766.30-114,526.20

Finding the Fourth Proportional to 363,844.20, 545,766.30 and 114,526.20

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Solution

The fourth proportional to 363,844.20, 545,766.30 and 114,526.20 is: 171,789.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,844.20 : 545,766.30 = 114,526.20 : x
  2. Step 2: Convert to fraction form
    363,844.20/545,766.30 = 114,526.20/x
  3. Step 3: Cross multiply
    363,844.20x = 545,766.30 × 114,526.20
  4. Step 4: Simplify right side
    363,844.20x = 62,504,540,427.06
  5. Step 5: Solve for x
    x = 62,504,540,427.06/363,844.20
  6. Step 6: Final answer
    x = 171,789.30

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1.5x scale

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.