Finding the Fourth Proportional to 178,470.24, 267,296.76 and 89,748.96
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Solution
The fourth proportional to 178,470.24, 267,296.76 and 89,748.96 is: 134,417.96
Step by Step Solution
- Step 1: Write the proportion equation
178,470.24 : 267,296.76 = 89,748.96 : x - Step 2: Convert to fraction form
178,470.24/267,296.76 = 89,748.96/x - Step 3: Cross multiply
178,470.24x = 267,296.76 × 89,748.96 - Step 4: Simplify right side
178,470.24x = 23,989,606,221.37 - Step 5: Solve for x
x = 23,989,606,221.37/178,470.24 - Step 6: Final answer
x = 134,417.96
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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.