Home / 111,072.06-166,611.26-43,601.29

Finding the Fourth Proportional to 111,072.06, 166,611.26 and 43,601.29

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Solution

The fourth proportional to 111,072.06, 166,611.26 and 43,601.29 is: 65,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,072.06 : 166,611.26 = 43,601.29 : x
  2. Step 2: Convert to fraction form
    111,072.06/166,611.26 = 43,601.29/x
  3. Step 3: Cross multiply
    111,072.06x = 166,611.26 × 43,601.29
  4. Step 4: Simplify right side
    111,072.06x = 7,264,465,557.00
  5. Step 5: Solve for x
    x = 7,264,465,557.00/111,072.06
  6. Step 6: Final answer
    x = 65,403.18

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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.