Home / 111,098.24-166,643.61-44,520.49

Finding the Fourth Proportional to 111,098.24, 166,643.61 and 44,520.49

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Solution

The fourth proportional to 111,098.24, 166,643.61 and 44,520.49 is: 66,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,098.24 : 166,643.61 = 44,520.49 : x
  2. Step 2: Convert to fraction form
    111,098.24/166,643.61 = 44,520.49/x
  3. Step 3: Cross multiply
    111,098.24x = 166,643.61 × 44,520.49
  4. Step 4: Simplify right side
    111,098.24x = 7,419,055,172.57
  5. Step 5: Solve for x
    x = 7,419,055,172.57/111,098.24
  6. Step 6: Final answer
    x = 66,779.23

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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.