Home / 107,546.10-160,991.10-95,736.30

Finding the Fourth Proportional to 107,546.10, 160,991.10 and 95,736.30

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Solution

The fourth proportional to 107,546.10, 160,991.10 and 95,736.30 is: 143,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546.10 : 160,991.10 = 95,736.30 : x
  2. Step 2: Convert to fraction form
    107,546.10/160,991.10 = 95,736.30/x
  3. Step 3: Cross multiply
    107,546.10x = 160,991.10 × 95,736.30
  4. Step 4: Simplify right side
    107,546.10x = 15,412,692,246.93
  5. Step 5: Solve for x
    x = 15,412,692,246.93/107,546.10
  6. Step 6: Final answer
    x = 143,312.42

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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.