Home / 350,845.89-526,333.76-111,020.08

Finding the Fourth Proportional to 350,845.89, 526,333.76 and 111,020.08

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Solution

The fourth proportional to 350,845.89, 526,333.76 and 111,020.08 is: 166,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,845.89 : 526,333.76 = 111,020.08 : x
  2. Step 2: Convert to fraction form
    350,845.89/526,333.76 = 111,020.08/x
  3. Step 3: Cross multiply
    350,845.89x = 526,333.76 × 111,020.08
  4. Step 4: Simplify right side
    350,845.89x = 58,433,616,298.66
  5. Step 5: Solve for x
    x = 58,433,616,298.66/350,845.89
  6. Step 6: Final answer
    x = 166,550.66

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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.