Home / 111,208.08-166,794.48-36,327.60

Finding the Fourth Proportional to 111,208.08, 166,794.48 and 36,327.60

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Solution

The fourth proportional to 111,208.08, 166,794.48 and 36,327.60 is: 54,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,208.08 : 166,794.48 = 36,327.60 : x
  2. Step 2: Convert to fraction form
    111,208.08/166,794.48 = 36,327.60/x
  3. Step 3: Cross multiply
    111,208.08x = 166,794.48 × 36,327.60
  4. Step 4: Simplify right side
    111,208.08x = 6,059,243,151.65
  5. Step 5: Solve for x
    x = 6,059,243,151.65/111,208.08
  6. Step 6: Final answer
    x = 54,485.64

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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.