Home / 191,576.28-264,383.46-106,693.34

Finding the Fourth Proportional to 191,576.28, 264,383.46 and 106,693.34

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Solution

The fourth proportional to 191,576.28, 264,383.46 and 106,693.34 is: 147,241.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,576.28 : 264,383.46 = 106,693.34 : x
  2. Step 2: Convert to fraction form
    191,576.28/264,383.46 = 106,693.34/x
  3. Step 3: Cross multiply
    191,576.28x = 264,383.46 × 106,693.34
  4. Step 4: Simplify right side
    191,576.28x = 28,207,954,388.16
  5. Step 5: Solve for x
    x = 28,207,954,388.16/191,576.28
  6. Step 6: Final answer
    x = 147,241.37

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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.