Finding the Fourth Proportional to 116,916.64, 175,355.76 and 50,338.84
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Solution
The fourth proportional to 116,916.64, 175,355.76 and 50,338.84 is: 75,499.99
Step by Step Solution
- Step 1: Write the proportion equation
116,916.64 : 175,355.76 = 50,338.84 : x - Step 2: Convert to fraction form
116,916.64/175,355.76 = 50,338.84/x - Step 3: Cross multiply
116,916.64x = 175,355.76 × 50,338.84 - Step 4: Simplify right side
116,916.64x = 8,827,205,545.72 - Step 5: Solve for x
x = 8,827,205,545.72/116,916.64 - Step 6: Final answer
x = 75,499.99
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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.