Home / 198,050.08-273,323.60-113,165.36

Finding the Fourth Proportional to 198,050.08, 273,323.60 and 113,165.36

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Solution

The fourth proportional to 198,050.08, 273,323.60 and 113,165.36 is: 156,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,050.08 : 273,323.60 = 113,165.36 : x
  2. Step 2: Convert to fraction form
    198,050.08/273,323.60 = 113,165.36/x
  3. Step 3: Cross multiply
    198,050.08x = 273,323.60 × 113,165.36
  4. Step 4: Simplify right side
    198,050.08x = 30,930,763,590.50
  5. Step 5: Solve for x
    x = 30,930,763,590.50/198,050.08
  6. Step 6: Final answer
    x = 156,176.48

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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.