Finding the Fourth Proportional to 168,697.11, 232,827.36 and 97,063.29
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Solution
The fourth proportional to 168,697.11, 232,827.36 and 97,063.29 is: 133,961.92
Step by Step Solution
- Step 1: Write the proportion equation
168,697.11 : 232,827.36 = 97,063.29 : x - Step 2: Convert to fraction form
168,697.11/232,827.36 = 97,063.29/x - Step 3: Cross multiply
168,697.11x = 232,827.36 × 97,063.29 - Step 4: Simplify right side
168,697.11x = 22,598,989,563.61 - Step 5: Solve for x
x = 22,598,989,563.61/168,697.11 - Step 6: Final answer
x = 133,961.92
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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.