Finding the Fourth Proportional to 207,080.96, 285,703.02 and 168,774.68
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Solution
The fourth proportional to 207,080.96, 285,703.02 and 168,774.68 is: 232,853.07
Step by Step Solution
- Step 1: Write the proportion equation
207,080.96 : 285,703.02 = 168,774.68 : x - Step 2: Convert to fraction form
207,080.96/285,703.02 = 168,774.68/x - Step 3: Cross multiply
207,080.96x = 285,703.02 × 168,774.68 - Step 4: Simplify right side
207,080.96x = 48,219,436,489.79 - Step 5: Solve for x
x = 48,219,436,489.79/207,080.96 - Step 6: Final answer
x = 232,853.07
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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.