Home / 198,314.46-297,218.97-92,901.06

Finding the Fourth Proportional to 198,314.46, 297,218.97 and 92,901.06

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Solution

The fourth proportional to 198,314.46, 297,218.97 and 92,901.06 is: 139,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,314.46 : 297,218.97 = 92,901.06 : x
  2. Step 2: Convert to fraction form
    198,314.46/297,218.97 = 92,901.06/x
  3. Step 3: Cross multiply
    198,314.46x = 297,218.97 × 92,901.06
  4. Step 4: Simplify right side
    198,314.46x = 27,611,957,365.11
  5. Step 5: Solve for x
    x = 27,611,957,365.11/198,314.46
  6. Step 6: Final answer
    x = 139,233.20

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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.