Home / 167,947.58-231,762.93-91,464.95

Finding the Fourth Proportional to 167,947.58, 231,762.93 and 91,464.95

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Solution

The fourth proportional to 167,947.58, 231,762.93 and 91,464.95 is: 126,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,947.58 : 231,762.93 = 91,464.95 : x
  2. Step 2: Convert to fraction form
    167,947.58/231,762.93 = 91,464.95/x
  3. Step 3: Cross multiply
    167,947.58x = 231,762.93 × 91,464.95
  4. Step 4: Simplify right side
    167,947.58x = 21,198,184,804.30
  5. Step 5: Solve for x
    x = 21,198,184,804.30/167,947.58
  6. Step 6: Final answer
    x = 126,219.05

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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.