Home / 169,380.45-233,158.21-146,399.73

Finding the Fourth Proportional to 169,380.45, 233,158.21 and 146,399.73

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Solution

The fourth proportional to 169,380.45, 233,158.21 and 146,399.73 is: 201,524.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,380.45 : 233,158.21 = 146,399.73 : x
  2. Step 2: Convert to fraction form
    169,380.45/233,158.21 = 146,399.73/x
  3. Step 3: Cross multiply
    169,380.45x = 233,158.21 × 146,399.73
  4. Step 4: Simplify right side
    169,380.45x = 34,134,298,991.28
  5. Step 5: Solve for x
    x = 34,134,298,991.28/169,380.45
  6. Step 6: Final answer
    x = 201,524.44

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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.