Finding the Fourth Proportional to 200,269.18, 276,372.03 and 110,845.18
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Solution
The fourth proportional to 200,269.18, 276,372.03 and 110,845.18 is: 152,966.66
Step by Step Solution
- Step 1: Write the proportion equation
200,269.18 : 276,372.03 = 110,845.18 : x - Step 2: Convert to fraction form
200,269.18/276,372.03 = 110,845.18/x - Step 3: Cross multiply
200,269.18x = 276,372.03 × 110,845.18 - Step 4: Simplify right side
200,269.18x = 30,634,507,412.32 - Step 5: Solve for x
x = 30,634,507,412.32/200,269.18 - Step 6: Final answer
x = 152,966.66
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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.