Home / 110,857.74-166,374.09-51,662.94

Finding the Fourth Proportional to 110,857.74, 166,374.09 and 51,662.94

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Solution

The fourth proportional to 110,857.74, 166,374.09 and 51,662.94 is: 77,535.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,857.74 : 166,374.09 = 51,662.94 : x
  2. Step 2: Convert to fraction form
    110,857.74/166,374.09 = 51,662.94/x
  3. Step 3: Cross multiply
    110,857.74x = 166,374.09 × 51,662.94
  4. Step 4: Simplify right side
    110,857.74x = 8,595,374,629.22
  5. Step 5: Solve for x
    x = 8,595,374,629.22/110,857.74
  6. Step 6: Final answer
    x = 77,535.18

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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.