Finding the Fourth Proportional to 184,194.45, 276,325.08 and 76,124.00
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Solution
The fourth proportional to 184,194.45, 276,325.08 and 76,124.00 is: 114,199.80
Step by Step Solution
- Step 1: Write the proportion equation
184,194.45 : 276,325.08 = 76,124.00 : x - Step 2: Convert to fraction form
184,194.45/276,325.08 = 76,124.00/x - Step 3: Cross multiply
184,194.45x = 276,325.08 × 76,124.00 - Step 4: Simplify right side
184,194.45x = 21,034,969,008.29 - Step 5: Solve for x
x = 21,034,969,008.29/184,194.45 - Step 6: Final answer
x = 114,199.80
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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.