Home / 94,704.24-141,921-69,546.96

Finding the Fourth Proportional to 94,704.24, 141,921 and 69,546.96

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Solution

The fourth proportional to 94,704.24, 141,921 and 69,546.96 is: 104,221.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,704.24 : 141,921 = 69,546.96 : x
  2. Step 2: Convert to fraction form
    94,704.24/141,921 = 69,546.96/x
  3. Step 3: Cross multiply
    94,704.24x = 141,921 × 69,546.96
  4. Step 4: Simplify right side
    94,704.24x = 9,870,174,110.16
  5. Step 5: Solve for x
    x = 9,870,174,110.16/94,704.24
  6. Step 6: Final answer
    x = 104,221.04

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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.