Home / 196,622.01-294,255.32-120,670.11

Finding the Fourth Proportional to 196,622.01, 294,255.32 and 120,670.11

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Solution

The fourth proportional to 196,622.01, 294,255.32 and 120,670.11 is: 180,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,622.01 : 294,255.32 = 120,670.11 : x
  2. Step 2: Convert to fraction form
    196,622.01/294,255.32 = 120,670.11/x
  3. Step 3: Cross multiply
    196,622.01x = 294,255.32 × 120,670.11
  4. Step 4: Simplify right side
    196,622.01x = 35,507,821,229.13
  5. Step 5: Solve for x
    x = 35,507,821,229.13/196,622.01
  6. Step 6: Final answer
    x = 180,589.25

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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.