Home / 196,183.76-270,714.86-110,123.02

Finding the Fourth Proportional to 196,183.76, 270,714.86 and 110,123.02

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Solution

The fourth proportional to 196,183.76, 270,714.86 and 110,123.02 is: 151,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,183.76 : 270,714.86 = 110,123.02 : x
  2. Step 2: Convert to fraction form
    196,183.76/270,714.86 = 110,123.02/x
  3. Step 3: Cross multiply
    196,183.76x = 270,714.86 × 110,123.02
  4. Step 4: Simplify right side
    196,183.76x = 29,811,937,942.08
  5. Step 5: Solve for x
    x = 29,811,937,942.08/196,183.76
  6. Step 6: Final answer
    x = 151,959.25

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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.