Finding the Fourth Proportional to 175,742.61, 242,524.94 and 95,170.23
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Solution
The fourth proportional to 175,742.61, 242,524.94 and 95,170.23 is: 131,334.99
Step by Step Solution
- Step 1: Write the proportion equation
175,742.61 : 242,524.94 = 95,170.23 : x - Step 2: Convert to fraction form
175,742.61/242,524.94 = 95,170.23/x - Step 3: Cross multiply
175,742.61x = 242,524.94 × 95,170.23 - Step 4: Simplify right side
175,742.61x = 23,081,154,320.54 - Step 5: Solve for x
x = 23,081,154,320.54/175,742.61 - Step 6: Final answer
x = 131,334.99
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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.