Home / 94,698.24-141,912-69,540.96

Finding the Fourth Proportional to 94,698.24, 141,912 and 69,540.96

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Solution

The fourth proportional to 94,698.24, 141,912 and 69,540.96 is: 104,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,698.24 : 141,912 = 69,540.96 : x
  2. Step 2: Convert to fraction form
    94,698.24/141,912 = 69,540.96/x
  3. Step 3: Cross multiply
    94,698.24x = 141,912 × 69,540.96
  4. Step 4: Simplify right side
    94,698.24x = 9,868,696,715.52
  5. Step 5: Solve for x
    x = 9,868,696,715.52/94,698.24
  6. Step 6: Final answer
    x = 104,212.04

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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.