Home / 199,168.38-298,840.87-104,376.03

Finding the Fourth Proportional to 199,168.38, 298,840.87 and 104,376.03

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Solution

The fourth proportional to 199,168.38, 298,840.87 and 104,376.03 is: 156,610.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,168.38 : 298,840.87 = 104,376.03 : x
  2. Step 2: Convert to fraction form
    199,168.38/298,840.87 = 104,376.03/x
  3. Step 3: Cross multiply
    199,168.38x = 298,840.87 × 104,376.03
  4. Step 4: Simplify right side
    199,168.38x = 31,191,822,622.16
  5. Step 5: Solve for x
    x = 31,191,822,622.16/199,168.38
  6. Step 6: Final answer
    x = 156,610.31

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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.