Home / 111,197.37-166,771.04-51,168.24

Finding the Fourth Proportional to 111,197.37, 166,771.04 and 51,168.24

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Solution

The fourth proportional to 111,197.37, 166,771.04 and 51,168.24 is: 76,740.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,197.37 : 166,771.04 = 51,168.24 : x
  2. Step 2: Convert to fraction form
    111,197.37/166,771.04 = 51,168.24/x
  3. Step 3: Cross multiply
    111,197.37x = 166,771.04 × 51,168.24
  4. Step 4: Simplify right side
    111,197.37x = 8,533,380,343.93
  5. Step 5: Solve for x
    x = 8,533,380,343.93/111,197.37
  6. Step 6: Final answer
    x = 76,740.84

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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.