Home / 120,958.15-166,927.94-67,244.06

Finding the Fourth Proportional to 120,958.15, 166,927.94 and 67,244.06

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Solution

The fourth proportional to 120,958.15, 166,927.94 and 67,244.06 is: 92,799.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,958.15 : 166,927.94 = 67,244.06 : x
  2. Step 2: Convert to fraction form
    120,958.15/166,927.94 = 67,244.06/x
  3. Step 3: Cross multiply
    120,958.15x = 166,927.94 × 67,244.06
  4. Step 4: Simplify right side
    120,958.15x = 11,224,913,124.55
  5. Step 5: Solve for x
    x = 11,224,913,124.55/120,958.15
  6. Step 6: Final answer
    x = 92,799.97

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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.