Home / 167,867.04-231,657.40-92,415.54

Finding the Fourth Proportional to 167,867.04, 231,657.40 and 92,415.54

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Solution

The fourth proportional to 167,867.04, 231,657.40 and 92,415.54 is: 127,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,867.04 : 231,657.40 = 92,415.54 : x
  2. Step 2: Convert to fraction form
    167,867.04/231,657.40 = 92,415.54/x
  3. Step 3: Cross multiply
    167,867.04x = 231,657.40 × 92,415.54
  4. Step 4: Simplify right side
    167,867.04x = 21,408,743,716.00
  5. Step 5: Solve for x
    x = 21,408,743,716.00/167,867.04
  6. Step 6: Final answer
    x = 127,533.93

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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.