Finding the Fourth Proportional to 202,295.40, 303,552.45 and 89,992.95
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Solution
The fourth proportional to 202,295.40, 303,552.45 and 89,992.95 is: 135,038.07
Step by Step Solution
- Step 1: Write the proportion equation
202,295.40 : 303,552.45 = 89,992.95 : x - Step 2: Convert to fraction form
202,295.40/303,552.45 = 89,992.95/x - Step 3: Cross multiply
202,295.40x = 303,552.45 × 89,992.95 - Step 4: Simplify right side
202,295.40x = 27,317,580,455.23 - Step 5: Solve for x
x = 27,317,580,455.23/202,295.40 - Step 6: Final answer
x = 135,038.07
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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.