Home / 350,845.90-526,333.77-111,020.09

Finding the Fourth Proportional to 350,845.90, 526,333.77 and 111,020.09

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Solution

The fourth proportional to 350,845.90, 526,333.77 and 111,020.09 is: 166,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,845.90 : 526,333.77 = 111,020.09 : x
  2. Step 2: Convert to fraction form
    350,845.90/526,333.77 = 111,020.09/x
  3. Step 3: Cross multiply
    350,845.90x = 526,333.77 × 111,020.09
  4. Step 4: Simplify right side
    350,845.90x = 58,433,619,883.77
  5. Step 5: Solve for x
    x = 58,433,619,883.77/350,845.90
  6. Step 6: Final answer
    x = 166,550.67

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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.