Finding the Fourth Proportional to 199,204.01, 274,893.50 and 108,558.02
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Solution
The fourth proportional to 199,204.01, 274,893.50 and 108,558.02 is: 149,805.68
Step by Step Solution
- Step 1: Write the proportion equation
199,204.01 : 274,893.50 = 108,558.02 : x - Step 2: Convert to fraction form
199,204.01/274,893.50 = 108,558.02/x - Step 3: Cross multiply
199,204.01x = 274,893.50 × 108,558.02 - Step 4: Simplify right side
199,204.01x = 29,841,892,153.61 - Step 5: Solve for x
x = 29,841,892,153.61/199,204.01 - Step 6: Final answer
x = 149,805.68
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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.