Home / 120,723.24-166,596.44-67,008.12

Finding the Fourth Proportional to 120,723.24, 166,596.44 and 67,008.12

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Solution

The fourth proportional to 120,723.24, 166,596.44 and 67,008.12 is: 92,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,723.24 : 166,596.44 = 67,008.12 : x
  2. Step 2: Convert to fraction form
    120,723.24/166,596.44 = 67,008.12/x
  3. Step 3: Cross multiply
    120,723.24x = 166,596.44 × 67,008.12
  4. Step 4: Simplify right side
    120,723.24x = 11,163,314,243.09
  5. Step 5: Solve for x
    x = 11,163,314,243.09/120,723.24
  6. Step 6: Final answer
    x = 92,470.30

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1.5x scale

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.