Home / 76,047.55-114,033.26-23,450.20

Finding the Fourth Proportional to 76,047.55, 114,033.26 and 23,450.20

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Solution

The fourth proportional to 76,047.55, 114,033.26 and 23,450.20 is: 35,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,047.55 : 114,033.26 = 23,450.20 : x
  2. Step 2: Convert to fraction form
    76,047.55/114,033.26 = 23,450.20/x
  3. Step 3: Cross multiply
    76,047.55x = 114,033.26 × 23,450.20
  4. Step 4: Simplify right side
    76,047.55x = 2,674,102,636.40
  5. Step 5: Solve for x
    x = 2,674,102,636.40/76,047.55
  6. Step 6: Final answer
    x = 35,163.56

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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.