Home / 253,868.10-350,376.54-162,027

Finding the Fourth Proportional to 253,868.10, 350,376.54 and 162,027

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Solution

The fourth proportional to 253,868.10, 350,376.54 and 162,027 is: 223,621.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,868.10 : 350,376.54 = 162,027 : x
  2. Step 2: Convert to fraction form
    253,868.10/350,376.54 = 162,027/x
  3. Step 3: Cross multiply
    253,868.10x = 350,376.54 × 162,027
  4. Step 4: Simplify right side
    253,868.10x = 56,770,459,646.58
  5. Step 5: Solve for x
    x = 56,770,459,646.58/253,868.10
  6. Step 6: Final answer
    x = 223,621.87

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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.