Home / 196,554.44-271,245.12-111,671.60

Finding the Fourth Proportional to 196,554.44, 271,245.12 and 111,671.60

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Solution

The fourth proportional to 196,554.44, 271,245.12 and 111,671.60 is: 154,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,554.44 : 271,245.12 = 111,671.60 : x
  2. Step 2: Convert to fraction form
    196,554.44/271,245.12 = 111,671.60/x
  3. Step 3: Cross multiply
    196,554.44x = 271,245.12 × 111,671.60
  4. Step 4: Simplify right side
    196,554.44x = 30,290,376,542.59
  5. Step 5: Solve for x
    x = 30,290,376,542.59/196,554.44
  6. Step 6: Final answer
    x = 154,106.80

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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.