Home / 111,185.39-166,804.65-36,305.69

Finding the Fourth Proportional to 111,185.39, 166,804.65 and 36,305.69

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Solution

The fourth proportional to 111,185.39, 166,804.65 and 36,305.69 is: 54,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,185.39 : 166,804.65 = 36,305.69 : x
  2. Step 2: Convert to fraction form
    111,185.39/166,804.65 = 36,305.69/x
  3. Step 3: Cross multiply
    111,185.39x = 166,804.65 × 36,305.69
  4. Step 4: Simplify right side
    111,185.39x = 6,055,957,079.44
  5. Step 5: Solve for x
    x = 6,055,957,079.44/111,185.39
  6. Step 6: Final answer
    x = 54,467.20

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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.