Finding the Fourth Proportional to 175,742.21, 242,524.37 and 95,169.82
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Solution
The fourth proportional to 175,742.21, 242,524.37 and 95,169.82 is: 131,334.42
Step by Step Solution
- Step 1: Write the proportion equation
175,742.21 : 242,524.37 = 95,169.82 : x - Step 2: Convert to fraction form
175,742.21/242,524.37 = 95,169.82/x - Step 3: Cross multiply
175,742.21x = 242,524.37 × 95,169.82 - Step 4: Simplify right side
175,742.21x = 23,081,000,270.13 - Step 5: Solve for x
x = 23,081,000,270.13/175,742.21 - Step 6: Final answer
x = 131,334.42
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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.