Home / 197,355.15-295,814.03-108,672.30

Finding the Fourth Proportional to 197,355.15, 295,814.03 and 108,672.30

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Solution

The fourth proportional to 197,355.15, 295,814.03 and 108,672.30 is: 162,888.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,355.15 : 295,814.03 = 108,672.30 : x
  2. Step 2: Convert to fraction form
    197,355.15/295,814.03 = 108,672.30/x
  3. Step 3: Cross multiply
    197,355.15x = 295,814.03 × 108,672.30
  4. Step 4: Simplify right side
    197,355.15x = 32,146,790,469.01
  5. Step 5: Solve for x
    x = 32,146,790,469.01/197,355.15
  6. Step 6: Final answer
    x = 162,888.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.