Finding the Fourth Proportional to 116,800.84, 175,201.24 and 66,846.08
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Solution
The fourth proportional to 116,800.84, 175,201.24 and 66,846.08 is: 100,269.11
Step by Step Solution
- Step 1: Write the proportion equation
116,800.84 : 175,201.24 = 66,846.08 : x - Step 2: Convert to fraction form
116,800.84/175,201.24 = 66,846.08/x - Step 3: Cross multiply
116,800.84x = 175,201.24 × 66,846.08 - Step 4: Simplify right side
116,800.84x = 11,711,516,105.14 - Step 5: Solve for x
x = 11,711,516,105.14/116,800.84 - Step 6: Final answer
x = 100,269.11
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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.