Home / 120,722.44-166,594.47-67,004.26

Finding the Fourth Proportional to 120,722.44, 166,594.47 and 67,004.26

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Solution

The fourth proportional to 120,722.44, 166,594.47 and 67,004.26 is: 92,464.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,722.44 : 166,594.47 = 67,004.26 : x
  2. Step 2: Convert to fraction form
    120,722.44/166,594.47 = 67,004.26/x
  3. Step 3: Cross multiply
    120,722.44x = 166,594.47 × 67,004.26
  4. Step 4: Simplify right side
    120,722.44x = 11,162,539,182.44
  5. Step 5: Solve for x
    x = 11,162,539,182.44/120,722.44
  6. Step 6: Final answer
    x = 92,464.49

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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.