Finding the Fourth Proportional to 202,894.23, 304,369.09 and 84,537.95
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Solution
The fourth proportional to 202,894.23, 304,369.09 and 84,537.95 is: 126,818.49
Step by Step Solution
- Step 1: Write the proportion equation
202,894.23 : 304,369.09 = 84,537.95 : x - Step 2: Convert to fraction form
202,894.23/304,369.09 = 84,537.95/x - Step 3: Cross multiply
202,894.23x = 304,369.09 × 84,537.95 - Step 4: Simplify right side
202,894.23x = 25,730,739,461.54 - Step 5: Solve for x
x = 25,730,739,461.54/202,894.23 - Step 6: Final answer
x = 126,818.49
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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.