Home / 195,745.60-294,232.80-192,059.20

Finding the Fourth Proportional to 195,745.60, 294,232.80 and 192,059.20

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Solution

The fourth proportional to 195,745.60, 294,232.80 and 192,059.20 is: 288,691.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,745.60 : 294,232.80 = 192,059.20 : x
  2. Step 2: Convert to fraction form
    195,745.60/294,232.80 = 192,059.20/x
  3. Step 3: Cross multiply
    195,745.60x = 294,232.80 × 192,059.20
  4. Step 4: Simplify right side
    195,745.60x = 56,510,116,181.76
  5. Step 5: Solve for x
    x = 56,510,116,181.76/195,745.60
  6. Step 6: Final answer
    x = 288,691.63

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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.