Home / 195,729.60-270,097.80-110,847.30

Finding the Fourth Proportional to 195,729.60, 270,097.80 and 110,847.30

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Solution

The fourth proportional to 195,729.60, 270,097.80 and 110,847.30 is: 152,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,729.60 : 270,097.80 = 110,847.30 : x
  2. Step 2: Convert to fraction form
    195,729.60/270,097.80 = 110,847.30/x
  3. Step 3: Cross multiply
    195,729.60x = 270,097.80 × 110,847.30
  4. Step 4: Simplify right side
    195,729.60x = 29,939,611,865.94
  5. Step 5: Solve for x
    x = 29,939,611,865.94/195,729.60
  6. Step 6: Final answer
    x = 152,964.15

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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.