Home / 111,080.09-166,630.26-36,181.01

Finding the Fourth Proportional to 111,080.09, 166,630.26 and 36,181.01

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Solution

The fourth proportional to 111,080.09, 166,630.26 and 36,181.01 is: 54,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,080.09 : 166,630.26 = 36,181.01 : x
  2. Step 2: Convert to fraction form
    111,080.09/166,630.26 = 36,181.01/x
  3. Step 3: Cross multiply
    111,080.09x = 166,630.26 × 36,181.01
  4. Step 4: Simplify right side
    111,080.09x = 6,028,851,655.62
  5. Step 5: Solve for x
    x = 6,028,851,655.62/111,080.09
  6. Step 6: Final answer
    x = 54,274.82

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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.