Home / 276,544.60-414,525.30-107,999.80

Finding the Fourth Proportional to 276,544.60, 414,525.30 and 107,999.80

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Solution

The fourth proportional to 276,544.60, 414,525.30 and 107,999.80 is: 161,885.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,544.60 : 414,525.30 = 107,999.80 : x
  2. Step 2: Convert to fraction form
    276,544.60/414,525.30 = 107,999.80/x
  3. Step 3: Cross multiply
    276,544.60x = 414,525.30 × 107,999.80
  4. Step 4: Simplify right side
    276,544.60x = 44,768,649,494.94
  5. Step 5: Solve for x
    x = 44,768,649,494.94/276,544.60
  6. Step 6: Final answer
    x = 161,885.82

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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.