Home / 110,861.54-152,986.62-62,465.96

Finding the Fourth Proportional to 110,861.54, 152,986.62 and 62,465.96

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Solution

The fourth proportional to 110,861.54, 152,986.62 and 62,465.96 is: 86,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,861.54 : 152,986.62 = 62,465.96 : x
  2. Step 2: Convert to fraction form
    110,861.54/152,986.62 = 62,465.96/x
  3. Step 3: Cross multiply
    110,861.54x = 152,986.62 × 62,465.96
  4. Step 4: Simplify right side
    110,861.54x = 9,556,456,085.46
  5. Step 5: Solve for x
    x = 9,556,456,085.46/110,861.54
  6. Step 6: Final answer
    x = 86,201.73

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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.