Finding the Fourth Proportional to 168,200.36, 252,299.82 and 63,068.84
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Solution
The fourth proportional to 168,200.36, 252,299.82 and 63,068.84 is: 94,602.99
Step by Step Solution
- Step 1: Write the proportion equation
168,200.36 : 252,299.82 = 63,068.84 : x - Step 2: Convert to fraction form
168,200.36/252,299.82 = 63,068.84/x - Step 3: Cross multiply
168,200.36x = 252,299.82 × 63,068.84 - Step 4: Simplify right side
168,200.36x = 15,912,256,979.61 - Step 5: Solve for x
x = 15,912,256,979.61/168,200.36 - Step 6: Final answer
x = 94,602.99
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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.