Finding the Fourth Proportional to 176,236.76, 264,382.68 and 57,881.12
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Solution
The fourth proportional to 176,236.76, 264,382.68 and 57,881.12 is: 86,830.72
Step by Step Solution
- Step 1: Write the proportion equation
176,236.76 : 264,382.68 = 57,881.12 : x - Step 2: Convert to fraction form
176,236.76/264,382.68 = 57,881.12/x - Step 3: Cross multiply
176,236.76x = 264,382.68 × 57,881.12 - Step 4: Simplify right side
176,236.76x = 15,302,765,627.00 - Step 5: Solve for x
x = 15,302,765,627.00/176,236.76 - Step 6: Final answer
x = 86,830.72
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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.