Home / 194,345.48-268,198.26-109,454.60

Finding the Fourth Proportional to 194,345.48, 268,198.26 and 109,454.60

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Solution

The fourth proportional to 194,345.48, 268,198.26 and 109,454.60 is: 151,048.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,345.48 : 268,198.26 = 109,454.60 : x
  2. Step 2: Convert to fraction form
    194,345.48/268,198.26 = 109,454.60/x
  3. Step 3: Cross multiply
    194,345.48x = 268,198.26 × 109,454.60
  4. Step 4: Simplify right side
    194,345.48x = 29,355,533,269.00
  5. Step 5: Solve for x
    x = 29,355,533,269.00/194,345.48
  6. Step 6: Final answer
    x = 151,048.19

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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.