Finding the Fourth Proportional to 96,121.76, 144,202.08 and 33,810.08
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Solution
The fourth proportional to 96,121.76, 144,202.08 and 33,810.08 is: 50,721.96
Step by Step Solution
- Step 1: Write the proportion equation
96,121.76 : 144,202.08 = 33,810.08 : x - Step 2: Convert to fraction form
96,121.76/144,202.08 = 33,810.08/x - Step 3: Cross multiply
96,121.76x = 144,202.08 × 33,810.08 - Step 4: Simplify right side
96,121.76x = 4,875,483,860.97 - Step 5: Solve for x
x = 4,875,483,860.97/96,121.76 - Step 6: Final answer
x = 50,721.96
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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.