Home / 120,433.80-166,168.62-69,462.12

Finding the Fourth Proportional to 120,433.80, 166,168.62 and 69,462.12

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Solution

The fourth proportional to 120,433.80, 166,168.62 and 69,462.12 is: 95,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,433.80 : 166,168.62 = 69,462.12 : x
  2. Step 2: Convert to fraction form
    120,433.80/166,168.62 = 69,462.12/x
  3. Step 3: Cross multiply
    120,433.80x = 166,168.62 × 69,462.12
  4. Step 4: Simplify right side
    120,433.80x = 11,542,424,622.67
  5. Step 5: Solve for x
    x = 11,542,424,622.67/120,433.80
  6. Step 6: Final answer
    x = 95,840.41

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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.