Finding the Fourth Proportional to 107,224.80, 160,894.80 and 44,901.60
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Solution
The fourth proportional to 107,224.80, 160,894.80 and 44,901.60 is: 67,376.52
Step by Step Solution
- Step 1: Write the proportion equation
107,224.80 : 160,894.80 = 44,901.60 : x - Step 2: Convert to fraction form
107,224.80/160,894.80 = 44,901.60/x - Step 3: Cross multiply
107,224.80x = 160,894.80 × 44,901.60 - Step 4: Simplify right side
107,224.80x = 7,224,433,951.68 - Step 5: Solve for x
x = 7,224,433,951.68/107,224.80 - Step 6: Final answer
x = 67,376.52
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1.5x scale
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.