Home / 195,500.34-269,790.30-106,076.34

Finding the Fourth Proportional to 195,500.34, 269,790.30 and 106,076.34

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Solution

The fourth proportional to 195,500.34, 269,790.30 and 106,076.34 is: 146,385.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,500.34 : 269,790.30 = 106,076.34 : x
  2. Step 2: Convert to fraction form
    195,500.34/269,790.30 = 106,076.34/x
  3. Step 3: Cross multiply
    195,500.34x = 269,790.30 × 106,076.34
  4. Step 4: Simplify right side
    195,500.34x = 28,618,367,591.50
  5. Step 5: Solve for x
    x = 28,618,367,591.50/195,500.34
  6. Step 6: Final answer
    x = 146,385.26

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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.