Finding the Fourth Proportional to 111,033.63, 153,230.00 and 60,732.63
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Solution
The fourth proportional to 111,033.63, 153,230.00 and 60,732.63 is: 83,812.99
Step by Step Solution
- Step 1: Write the proportion equation
111,033.63 : 153,230.00 = 60,732.63 : x - Step 2: Convert to fraction form
111,033.63/153,230.00 = 60,732.63/x - Step 3: Cross multiply
111,033.63x = 153,230.00 × 60,732.63 - Step 4: Simplify right side
111,033.63x = 9,306,060,591.24 - Step 5: Solve for x
x = 9,306,060,591.24/111,033.63 - Step 6: Final answer
x = 83,812.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.