Home / 194,801.10-291,991.77-95,028.54

Finding the Fourth Proportional to 194,801.10, 291,991.77 and 95,028.54

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Solution

The fourth proportional to 194,801.10, 291,991.77 and 95,028.54 is: 142,440.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,801.10 : 291,991.77 = 95,028.54 : x
  2. Step 2: Convert to fraction form
    194,801.10/291,991.77 = 95,028.54/x
  3. Step 3: Cross multiply
    194,801.10x = 291,991.77 × 95,028.54
  4. Step 4: Simplify right side
    194,801.10x = 27,747,551,595.12
  5. Step 5: Solve for x
    x = 27,747,551,595.12/194,801.10
  6. Step 6: Final answer
    x = 142,440.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.