Finding the Fourth Proportional to 175,512.21, 242,206.77 and 94,939.62
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Solution
The fourth proportional to 175,512.21, 242,206.77 and 94,939.62 is: 131,016.63
Step by Step Solution
- Step 1: Write the proportion equation
175,512.21 : 242,206.77 = 94,939.62 : x - Step 2: Convert to fraction form
175,512.21/242,206.77 = 94,939.62/x - Step 3: Cross multiply
175,512.21x = 242,206.77 × 94,939.62 - Step 4: Simplify right side
175,512.21x = 22,995,018,705.23 - Step 5: Solve for x
x = 22,995,018,705.23/175,512.21 - Step 6: Final answer
x = 131,016.63
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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.