Finding the Fourth Proportional to 232,237.75, 348,415.17 and 66,025.75
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Solution
The fourth proportional to 232,237.75, 348,415.17 and 66,025.75 is: 99,055.27
Step by Step Solution
- Step 1: Write the proportion equation
232,237.75 : 348,415.17 = 66,025.75 : x - Step 2: Convert to fraction form
232,237.75/348,415.17 = 66,025.75/x - Step 3: Cross multiply
232,237.75x = 348,415.17 × 66,025.75 - Step 4: Simplify right side
232,237.75x = 23,004,372,910.63 - Step 5: Solve for x
x = 23,004,372,910.63/232,237.75 - Step 6: Final answer
x = 99,055.27
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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.