Home / 111,312.58-166,863.27-41,144.26

Finding the Fourth Proportional to 111,312.58, 166,863.27 and 41,144.26

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Solution

The fourth proportional to 111,312.58, 166,863.27 and 41,144.26 is: 61,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312.58 : 166,863.27 = 41,144.26 : x
  2. Step 2: Convert to fraction form
    111,312.58/166,863.27 = 41,144.26/x
  3. Step 3: Cross multiply
    111,312.58x = 166,863.27 × 41,144.26
  4. Step 4: Simplify right side
    111,312.58x = 6,865,465,765.33
  5. Step 5: Solve for x
    x = 6,865,465,765.33/111,312.58
  6. Step 6: Final answer
    x = 61,677.36

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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.