Home / 74,525.10-111,600.71-44,520.83

Finding the Fourth Proportional to 74,525.10, 111,600.71 and 44,520.83

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Solution

The fourth proportional to 74,525.10, 111,600.71 and 44,520.83 is: 66,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,525.10 : 111,600.71 = 44,520.83 : x
  2. Step 2: Convert to fraction form
    74,525.10/111,600.71 = 44,520.83/x
  3. Step 3: Cross multiply
    74,525.10x = 111,600.71 × 44,520.83
  4. Step 4: Simplify right side
    74,525.10x = 4,968,556,481.73
  5. Step 5: Solve for x
    x = 4,968,556,481.73/74,525.10
  6. Step 6: Final answer
    x = 66,669.57

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1.5x scale

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.