Home / 196,247.08-270,750.09-111,314.94

Finding the Fourth Proportional to 196,247.08, 270,750.09 and 111,314.94

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Solution

The fourth proportional to 196,247.08, 270,750.09 and 111,314.94 is: 153,574.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,247.08 : 270,750.09 = 111,314.94 : x
  2. Step 2: Convert to fraction form
    196,247.08/270,750.09 = 111,314.94/x
  3. Step 3: Cross multiply
    196,247.08x = 270,750.09 × 111,314.94
  4. Step 4: Simplify right side
    196,247.08x = 30,138,530,023.34
  5. Step 5: Solve for x
    x = 30,138,530,023.34/196,247.08
  6. Step 6: Final answer
    x = 153,574.41

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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.