Home / 209,942.70-314,926.20-60,193.95

Finding the Fourth Proportional to 209,942.70, 314,926.20 and 60,193.95

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Solution

The fourth proportional to 209,942.70, 314,926.20 and 60,193.95 is: 90,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,942.70 : 314,926.20 = 60,193.95 : x
  2. Step 2: Convert to fraction form
    209,942.70/314,926.20 = 60,193.95/x
  3. Step 3: Cross multiply
    209,942.70x = 314,926.20 × 60,193.95
  4. Step 4: Simplify right side
    209,942.70x = 18,956,651,936.49
  5. Step 5: Solve for x
    x = 18,956,651,936.49/209,942.70
  6. Step 6: Final answer
    x = 90,294.41

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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.