Finding the Fourth Proportional to 184,312.08, 276,418.80 and 113,674.68
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Solution
The fourth proportional to 184,312.08, 276,418.80 and 113,674.68 is: 170,481.60
Step by Step Solution
- Step 1: Write the proportion equation
184,312.08 : 276,418.80 = 113,674.68 : x - Step 2: Convert to fraction form
184,312.08/276,418.80 = 113,674.68/x - Step 3: Cross multiply
184,312.08x = 276,418.80 × 113,674.68 - Step 4: Simplify right side
184,312.08x = 31,421,818,635.98 - Step 5: Solve for x
x = 31,421,818,635.98/184,312.08 - Step 6: Final answer
x = 170,481.60
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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.