Finding the Fourth Proportional to 127,035.19, 190,552.77 and 33,541.75
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Solution
The fourth proportional to 127,035.19, 190,552.77 and 33,541.75 is: 50,312.62
Step by Step Solution
- Step 1: Write the proportion equation
127,035.19 : 190,552.77 = 33,541.75 : x - Step 2: Convert to fraction form
127,035.19/190,552.77 = 33,541.75/x - Step 3: Cross multiply
127,035.19x = 190,552.77 × 33,541.75 - Step 4: Simplify right side
127,035.19x = 6,391,473,373.15 - Step 5: Solve for x
x = 6,391,473,373.15/127,035.19 - Step 6: Final answer
x = 50,312.62
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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.