Home / 196,084.24-270,580.44-111,209.20

Finding the Fourth Proportional to 196,084.24, 270,580.44 and 111,209.20

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Solution

The fourth proportional to 196,084.24, 270,580.44 and 111,209.20 is: 153,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,084.24 : 270,580.44 = 111,209.20 : x
  2. Step 2: Convert to fraction form
    196,084.24/270,580.44 = 111,209.20/x
  3. Step 3: Cross multiply
    196,084.24x = 270,580.44 × 111,209.20
  4. Step 4: Simplify right side
    196,084.24x = 30,091,034,268.05
  5. Step 5: Solve for x
    x = 30,091,034,268.05/196,084.24
  6. Step 6: Final answer
    x = 153,459.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.