Finding the Fourth Proportional to 168,716.39, 232,838.82 and 97,094.84
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Solution
The fourth proportional to 168,716.39, 232,838.82 and 97,094.84 is: 133,996.75
Step by Step Solution
- Step 1: Write the proportion equation
168,716.39 : 232,838.82 = 97,094.84 : x - Step 2: Convert to fraction form
168,716.39/232,838.82 = 97,094.84/x - Step 3: Cross multiply
168,716.39x = 232,838.82 × 97,094.84 - Step 4: Simplify right side
168,716.39x = 22,607,446,809.49 - Step 5: Solve for x
x = 22,607,446,809.49/168,716.39 - Step 6: Final answer
x = 133,996.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.