Finding the Fourth Proportional to 204,700.38, 282,487.11 and 118,676.09
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Solution
The fourth proportional to 204,700.38, 282,487.11 and 118,676.09 is: 163,773.34
Step by Step Solution
- Step 1: Write the proportion equation
204,700.38 : 282,487.11 = 118,676.09 : x - Step 2: Convert to fraction form
204,700.38/282,487.11 = 118,676.09/x - Step 3: Cross multiply
204,700.38x = 282,487.11 × 118,676.09 - Step 4: Simplify right side
204,700.38x = 33,524,465,690.20 - Step 5: Solve for x
x = 33,524,465,690.20/204,700.38 - Step 6: Final answer
x = 163,773.34
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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.