Home / 67,544.21-101,318.37-23,170.34

Finding the Fourth Proportional to 67,544.21, 101,318.37 and 23,170.34

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Solution

The fourth proportional to 67,544.21, 101,318.37 and 23,170.34 is: 34,756.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,544.21 : 101,318.37 = 23,170.34 : x
  2. Step 2: Convert to fraction form
    67,544.21/101,318.37 = 23,170.34/x
  3. Step 3: Cross multiply
    67,544.21x = 101,318.37 × 23,170.34
  4. Step 4: Simplify right side
    67,544.21x = 2,347,580,742.80
  5. Step 5: Solve for x
    x = 2,347,580,742.80/67,544.21
  6. Step 6: Final answer
    x = 34,756.21

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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.