Finding the Fourth Proportional to 234,869.63, 352,362.96 and 68,657.63
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Solution
The fourth proportional to 234,869.63, 352,362.96 and 68,657.63 is: 103,003.54
Step by Step Solution
- Step 1: Write the proportion equation
234,869.63 : 352,362.96 = 68,657.63 : x - Step 2: Convert to fraction form
234,869.63/352,362.96 = 68,657.63/x - Step 3: Cross multiply
234,869.63x = 352,362.96 × 68,657.63 - Step 4: Simplify right side
234,869.63x = 24,192,403,971.57 - Step 5: Solve for x
x = 24,192,403,971.57/234,869.63 - Step 6: Final answer
x = 103,003.54
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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.