Home / 110,976.40-166,464.60-48,768.40

Finding the Fourth Proportional to 110,976.40, 166,464.60 and 48,768.40

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Solution

The fourth proportional to 110,976.40, 166,464.60 and 48,768.40 is: 73,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976.40 : 166,464.60 = 48,768.40 : x
  2. Step 2: Convert to fraction form
    110,976.40/166,464.60 = 48,768.40/x
  3. Step 3: Cross multiply
    110,976.40x = 166,464.60 × 48,768.40
  4. Step 4: Simplify right side
    110,976.40x = 8,118,212,198.64
  5. Step 5: Solve for x
    x = 8,118,212,198.64/110,976.40
  6. Step 6: Final answer
    x = 73,152.60

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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.