Home / 198,349.44-297,016.20-109,504.32

Finding the Fourth Proportional to 198,349.44, 297,016.20 and 109,504.32

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Solution

The fourth proportional to 198,349.44, 297,016.20 and 109,504.32 is: 163,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,349.44 : 297,016.20 = 109,504.32 : x
  2. Step 2: Convert to fraction form
    198,349.44/297,016.20 = 109,504.32/x
  3. Step 3: Cross multiply
    198,349.44x = 297,016.20 × 109,504.32
  4. Step 4: Simplify right side
    198,349.44x = 32,524,557,009.98
  5. Step 5: Solve for x
    x = 32,524,557,009.98/198,349.44
  6. Step 6: Final answer
    x = 163,976.05

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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.