Home / 120,723.80-166,591.01-67,008.83

Finding the Fourth Proportional to 120,723.80, 166,591.01 and 67,008.83

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Solution

The fourth proportional to 120,723.80, 166,591.01 and 67,008.83 is: 92,467.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,723.80 : 166,591.01 = 67,008.83 : x
  2. Step 2: Convert to fraction form
    120,723.80/166,591.01 = 67,008.83/x
  3. Step 3: Cross multiply
    120,723.80x = 166,591.01 × 67,008.83
  4. Step 4: Simplify right side
    120,723.80x = 11,163,068,003.19
  5. Step 5: Solve for x
    x = 11,163,068,003.19/120,723.80
  6. Step 6: Final answer
    x = 92,467.84

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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.