Home / 80,122.23-110,556.37-46,124.14

Finding the Fourth Proportional to 80,122.23, 110,556.37 and 46,124.14

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Solution

The fourth proportional to 80,122.23, 110,556.37 and 46,124.14 is: 63,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,122.23 : 110,556.37 = 46,124.14 : x
  2. Step 2: Convert to fraction form
    80,122.23/110,556.37 = 46,124.14/x
  3. Step 3: Cross multiply
    80,122.23x = 110,556.37 × 46,124.14
  4. Step 4: Simplify right side
    80,122.23x = 5,099,317,487.77
  5. Step 5: Solve for x
    x = 5,099,317,487.77/80,122.23
  6. Step 6: Final answer
    x = 63,644.23

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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.