Home / 197,442.54-295,582.55-122,321.14

Finding the Fourth Proportional to 197,442.54, 295,582.55 and 122,321.14

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Solution

The fourth proportional to 197,442.54, 295,582.55 and 122,321.14 is: 183,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,442.54 : 295,582.55 = 122,321.14 : x
  2. Step 2: Convert to fraction form
    197,442.54/295,582.55 = 122,321.14/x
  3. Step 3: Cross multiply
    197,442.54x = 295,582.55 × 122,321.14
  4. Step 4: Simplify right side
    197,442.54x = 36,155,994,467.33
  5. Step 5: Solve for x
    x = 36,155,994,467.33/197,442.54
  6. Step 6: Final answer
    x = 183,121.60

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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.