Finding the Fourth Proportional to 202,669.80, 303,567.30 and 167,677.80
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Solution
The fourth proportional to 202,669.80, 303,567.30 and 167,677.80 is: 251,154.82
Step by Step Solution
- Step 1: Write the proportion equation
202,669.80 : 303,567.30 = 167,677.80 : x - Step 2: Convert to fraction form
202,669.80/303,567.30 = 167,677.80/x - Step 3: Cross multiply
202,669.80x = 303,567.30 × 167,677.80 - Step 4: Simplify right side
202,669.80x = 50,901,497,015.94 - Step 5: Solve for x
x = 50,901,497,015.94/202,669.80 - Step 6: Final answer
x = 251,154.82
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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.