Home / 198,264.68-297,408.57-56,098.06

Finding the Fourth Proportional to 198,264.68, 297,408.57 and 56,098.06

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Solution

The fourth proportional to 198,264.68, 297,408.57 and 56,098.06 is: 84,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,264.68 : 297,408.57 = 56,098.06 : x
  2. Step 2: Convert to fraction form
    198,264.68/297,408.57 = 56,098.06/x
  3. Step 3: Cross multiply
    198,264.68x = 297,408.57 × 56,098.06
  4. Step 4: Simplify right side
    198,264.68x = 16,684,042,317.33
  5. Step 5: Solve for x
    x = 16,684,042,317.33/198,264.68
  6. Step 6: Final answer
    x = 84,150.35

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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.