Home / 199,114.05-298,623.92-56,954.95

Finding the Fourth Proportional to 199,114.05, 298,623.92 and 56,954.95

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Solution

The fourth proportional to 199,114.05, 298,623.92 and 56,954.95 is: 85,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,114.05 : 298,623.92 = 56,954.95 : x
  2. Step 2: Convert to fraction form
    199,114.05/298,623.92 = 56,954.95/x
  3. Step 3: Cross multiply
    199,114.05x = 298,623.92 × 56,954.95
  4. Step 4: Simplify right side
    199,114.05x = 17,008,109,401.07
  5. Step 5: Solve for x
    x = 17,008,109,401.07/199,114.05
  6. Step 6: Final answer
    x = 85,418.93

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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.