Home / 90,651.26-125,092.14-50,362.94

Finding the Fourth Proportional to 90,651.26, 125,092.14 and 50,362.94

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Solution

The fourth proportional to 90,651.26, 125,092.14 and 50,362.94 is: 69,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,651.26 : 125,092.14 = 50,362.94 : x
  2. Step 2: Convert to fraction form
    90,651.26/125,092.14 = 50,362.94/x
  3. Step 3: Cross multiply
    90,651.26x = 125,092.14 × 50,362.94
  4. Step 4: Simplify right side
    90,651.26x = 6,300,007,941.29
  5. Step 5: Solve for x
    x = 6,300,007,941.29/90,651.26
  6. Step 6: Final answer
    x = 69,497.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.