Finding the Fourth Proportional to 184,638.78, 276,958.26 and 58,291.84
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Solution
The fourth proportional to 184,638.78, 276,958.26 and 58,291.84 is: 87,437.79
Step by Step Solution
- Step 1: Write the proportion equation
184,638.78 : 276,958.26 = 58,291.84 : x - Step 2: Convert to fraction form
184,638.78/276,958.26 = 58,291.84/x - Step 3: Cross multiply
184,638.78x = 276,958.26 × 58,291.84 - Step 4: Simplify right side
184,638.78x = 16,144,406,578.60 - Step 5: Solve for x
x = 16,144,406,578.60/184,638.78 - Step 6: Final answer
x = 87,437.79
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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.