Home / 89,962.44-124,184.52-54,183.12

Finding the Fourth Proportional to 89,962.44, 124,184.52 and 54,183.12

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Solution

The fourth proportional to 89,962.44, 124,184.52 and 54,183.12 is: 74,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,962.44 : 124,184.52 = 54,183.12 : x
  2. Step 2: Convert to fraction form
    89,962.44/124,184.52 = 54,183.12/x
  3. Step 3: Cross multiply
    89,962.44x = 124,184.52 × 54,183.12
  4. Step 4: Simplify right side
    89,962.44x = 6,728,704,749.30
  5. Step 5: Solve for x
    x = 6,728,704,749.30/89,962.44
  6. Step 6: Final answer
    x = 74,794.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.