Home / 111,440.58-167,159.02-44,879.04

Finding the Fourth Proportional to 111,440.58, 167,159.02 and 44,879.04

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Solution

The fourth proportional to 111,440.58, 167,159.02 and 44,879.04 is: 67,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,440.58 : 167,159.02 = 44,879.04 : x
  2. Step 2: Convert to fraction form
    111,440.58/167,159.02 = 44,879.04/x
  3. Step 3: Cross multiply
    111,440.58x = 167,159.02 × 44,879.04
  4. Step 4: Simplify right side
    111,440.58x = 7,501,936,344.94
  5. Step 5: Solve for x
    x = 7,501,936,344.94/111,440.58
  6. Step 6: Final answer
    x = 67,317.81

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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.