Home / 199,323.56-298,815.99-92,769.39

Finding the Fourth Proportional to 199,323.56, 298,815.99 and 92,769.39

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Solution

The fourth proportional to 199,323.56, 298,815.99 and 92,769.39 is: 139,075.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,323.56 : 298,815.99 = 92,769.39 : x
  2. Step 2: Convert to fraction form
    199,323.56/298,815.99 = 92,769.39/x
  3. Step 3: Cross multiply
    199,323.56x = 298,815.99 × 92,769.39
  4. Step 4: Simplify right side
    199,323.56x = 27,720,977,114.55
  5. Step 5: Solve for x
    x = 27,720,977,114.55/199,323.56
  6. Step 6: Final answer
    x = 139,075.27

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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.