Home / 119,233.62-178,858.73-40,321.19

Finding the Fourth Proportional to 119,233.62, 178,858.73 and 40,321.19

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Solution

The fourth proportional to 119,233.62, 178,858.73 and 40,321.19 is: 60,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,233.62 : 178,858.73 = 40,321.19 : x
  2. Step 2: Convert to fraction form
    119,233.62/178,858.73 = 40,321.19/x
  3. Step 3: Cross multiply
    119,233.62x = 178,858.73 × 40,321.19
  4. Step 4: Simplify right side
    119,233.62x = 7,211,797,383.44
  5. Step 5: Solve for x
    x = 7,211,797,383.44/119,233.62
  6. Step 6: Final answer
    x = 60,484.60

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1.5x scale

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.