Home / 195,544.32-269,851.15-106,120.32

Finding the Fourth Proportional to 195,544.32, 269,851.15 and 106,120.32

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Solution

The fourth proportional to 195,544.32, 269,851.15 and 106,120.32 is: 146,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,544.32 : 269,851.15 = 106,120.32 : x
  2. Step 2: Convert to fraction form
    195,544.32/269,851.15 = 106,120.32/x
  3. Step 3: Cross multiply
    195,544.32x = 269,851.15 × 106,120.32
  4. Step 4: Simplify right side
    195,544.32x = 28,636,690,390.37
  5. Step 5: Solve for x
    x = 28,636,690,390.37/195,544.32
  6. Step 6: Final answer
    x = 146,446.04

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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.