Home / 111,629.52-167,509.56-41,558.48

Finding the Fourth Proportional to 111,629.52, 167,509.56 and 41,558.48

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Solution

The fourth proportional to 111,629.52, 167,509.56 and 41,558.48 is: 62,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,629.52 : 167,509.56 = 41,558.48 : x
  2. Step 2: Convert to fraction form
    111,629.52/167,509.56 = 41,558.48/x
  3. Step 3: Cross multiply
    111,629.52x = 167,509.56 × 41,558.48
  4. Step 4: Simplify right side
    111,629.52x = 6,961,442,699.07
  5. Step 5: Solve for x
    x = 6,961,442,699.07/111,629.52
  6. Step 6: Final answer
    x = 62,362.02

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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.