Home / 198,246.69-273,584.52-112,205.67

Finding the Fourth Proportional to 198,246.69, 273,584.52 and 112,205.67

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Solution

The fourth proportional to 198,246.69, 273,584.52 and 112,205.67 is: 154,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246.69 : 273,584.52 = 112,205.67 : x
  2. Step 2: Convert to fraction form
    198,246.69/273,584.52 = 112,205.67/x
  3. Step 3: Cross multiply
    198,246.69x = 273,584.52 × 112,205.67
  4. Step 4: Simplify right side
    198,246.69x = 30,697,734,368.23
  5. Step 5: Solve for x
    x = 30,697,734,368.23/198,246.69
  6. Step 6: Final answer
    x = 154,846.14

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1.5x scale

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.