Finding the Fourth Proportional to 175,817.76, 242,629.68 and 95,245.26
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Solution
The fourth proportional to 175,817.76, 242,629.68 and 95,245.26 is: 131,439.09
Step by Step Solution
- Step 1: Write the proportion equation
175,817.76 : 242,629.68 = 95,245.26 : x - Step 2: Convert to fraction form
175,817.76/242,629.68 = 95,245.26/x - Step 3: Cross multiply
175,817.76x = 242,629.68 × 95,245.26 - Step 4: Simplify right side
175,817.76x = 23,109,326,955.32 - Step 5: Solve for x
x = 23,109,326,955.32/175,817.76 - Step 6: Final answer
x = 131,439.09
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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.