Finding the Fourth Proportional to 214,696.05, 296,289.80 and 119,202.75
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Solution
The fourth proportional to 214,696.05, 296,289.80 and 119,202.75 is: 164,504.93
Step by Step Solution
- Step 1: Write the proportion equation
214,696.05 : 296,289.80 = 119,202.75 : x - Step 2: Convert to fraction form
214,696.05/296,289.80 = 119,202.75/x - Step 3: Cross multiply
214,696.05x = 296,289.80 × 119,202.75 - Step 4: Simplify right side
214,696.05x = 35,318,558,360.94 - Step 5: Solve for x
x = 35,318,558,360.94/214,696.05 - Step 6: Final answer
x = 164,504.93
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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.