Home / 198,884.30-298,326.44-163,750.14

Finding the Fourth Proportional to 198,884.30, 298,326.44 and 163,750.14

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Solution

The fourth proportional to 198,884.30, 298,326.44 and 163,750.14 is: 245,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,884.30 : 298,326.44 = 163,750.14 : x
  2. Step 2: Convert to fraction form
    198,884.30/298,326.44 = 163,750.14/x
  3. Step 3: Cross multiply
    198,884.30x = 298,326.44 × 163,750.14
  4. Step 4: Simplify right side
    198,884.30x = 48,850,996,725.08
  5. Step 5: Solve for x
    x = 48,850,996,725.08/198,884.30
  6. Step 6: Final answer
    x = 245,625.21

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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.