Home / 203,222.20-304,833.30-84,892.60

Finding the Fourth Proportional to 203,222.20, 304,833.30 and 84,892.60

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Solution

The fourth proportional to 203,222.20, 304,833.30 and 84,892.60 is: 127,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,222.20 : 304,833.30 = 84,892.60 : x
  2. Step 2: Convert to fraction form
    203,222.20/304,833.30 = 84,892.60/x
  3. Step 3: Cross multiply
    203,222.20x = 304,833.30 × 84,892.60
  4. Step 4: Simplify right side
    203,222.20x = 25,878,091,403.58
  5. Step 5: Solve for x
    x = 25,878,091,403.58/203,222.20
  6. Step 6: Final answer
    x = 127,338.90

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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.