Finding the Fourth Proportional to 111,246.49, 166,869.63 and 44,686.63
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Solution
The fourth proportional to 111,246.49, 166,869.63 and 44,686.63 is: 67,029.90
Step by Step Solution
- Step 1: Write the proportion equation
111,246.49 : 166,869.63 = 44,686.63 : x - Step 2: Convert to fraction form
111,246.49/166,869.63 = 44,686.63/x - Step 3: Cross multiply
111,246.49x = 166,869.63 × 44,686.63 - Step 4: Simplify right side
111,246.49x = 7,456,841,414.05 - Step 5: Solve for x
x = 7,456,841,414.05/111,246.49 - Step 6: Final answer
x = 67,029.90
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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.