Home / 191,561.28-264,078.39-134,022.35

Finding the Fourth Proportional to 191,561.28, 264,078.39 and 134,022.35

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Solution

The fourth proportional to 191,561.28, 264,078.39 and 134,022.35 is: 184,757.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,561.28 : 264,078.39 = 134,022.35 : x
  2. Step 2: Convert to fraction form
    191,561.28/264,078.39 = 134,022.35/x
  3. Step 3: Cross multiply
    191,561.28x = 264,078.39 × 134,022.35
  4. Step 4: Simplify right side
    191,561.28x = 35,392,405,091.62
  5. Step 5: Solve for x
    x = 35,392,405,091.62/191,561.28
  6. Step 6: Final answer
    x = 184,757.61

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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.