Home / 111,676.06-167,511.43-27,436.07

Finding the Fourth Proportional to 111,676.06, 167,511.43 and 27,436.07

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Solution

The fourth proportional to 111,676.06, 167,511.43 and 27,436.07 is: 41,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,676.06 : 167,511.43 = 27,436.07 : x
  2. Step 2: Convert to fraction form
    111,676.06/167,511.43 = 27,436.07/x
  3. Step 3: Cross multiply
    111,676.06x = 167,511.43 × 27,436.07
  4. Step 4: Simplify right side
    111,676.06x = 4,595,855,319.28
  5. Step 5: Solve for x
    x = 4,595,855,319.28/111,676.06
  6. Step 6: Final answer
    x = 41,153.45

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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.