Finding the Fourth Proportional to 173,837.92, 259,453.58 and 162,487.68
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Solution
The fourth proportional to 173,837.92, 259,453.58 and 162,487.68 is: 242,513.32
Step by Step Solution
- Step 1: Write the proportion equation
173,837.92 : 259,453.58 = 162,487.68 : x - Step 2: Convert to fraction form
173,837.92/259,453.58 = 162,487.68/x - Step 3: Cross multiply
173,837.92x = 259,453.58 × 162,487.68 - Step 4: Simplify right side
173,837.92x = 42,158,010,281.89 - Step 5: Solve for x
x = 42,158,010,281.89/173,837.92 - Step 6: Final answer
x = 242,513.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.