Home / 197,059.36-271,912.08-111,006.04

Finding the Fourth Proportional to 197,059.36, 271,912.08 and 111,006.04

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Solution

The fourth proportional to 197,059.36, 271,912.08 and 111,006.04 is: 153,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,059.36 : 271,912.08 = 111,006.04 : x
  2. Step 2: Convert to fraction form
    197,059.36/271,912.08 = 111,006.04/x
  3. Step 3: Cross multiply
    197,059.36x = 271,912.08 × 111,006.04
  4. Step 4: Simplify right side
    197,059.36x = 30,183,883,228.96
  5. Step 5: Solve for x
    x = 30,183,883,228.96/197,059.36
  6. Step 6: Final answer
    x = 153,171.53

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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.