Home / 191,629.54-264,446.64-108,842.94

Finding the Fourth Proportional to 191,629.54, 264,446.64 and 108,842.94

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Solution

The fourth proportional to 191,629.54, 264,446.64 and 108,842.94 is: 150,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,629.54 : 264,446.64 = 108,842.94 : x
  2. Step 2: Convert to fraction form
    191,629.54/264,446.64 = 108,842.94/x
  3. Step 3: Cross multiply
    191,629.54x = 264,446.64 × 108,842.94
  4. Step 4: Simplify right side
    191,629.54x = 28,783,150,503.22
  5. Step 5: Solve for x
    x = 28,783,150,503.22/191,629.54
  6. Step 6: Final answer
    x = 150,202.06

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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.