Finding the Fourth Proportional to 214,942.36, 296,617.80 and 124,295.80
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Solution
The fourth proportional to 214,942.36, 296,617.80 and 124,295.80 is: 171,526.67
Step by Step Solution
- Step 1: Write the proportion equation
214,942.36 : 296,617.80 = 124,295.80 : x - Step 2: Convert to fraction form
214,942.36/296,617.80 = 124,295.80/x - Step 3: Cross multiply
214,942.36x = 296,617.80 × 124,295.80 - Step 4: Simplify right side
214,942.36x = 36,868,346,745.24 - Step 5: Solve for x
x = 36,868,346,745.24/214,942.36 - Step 6: Final answer
x = 171,526.67
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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.