Finding the Fourth Proportional to 175,530.69, 242,231.63 and 94,958.03
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Solution
The fourth proportional to 175,530.69, 242,231.63 and 94,958.03 is: 131,041.68
Step by Step Solution
- Step 1: Write the proportion equation
175,530.69 : 242,231.63 = 94,958.03 : x - Step 2: Convert to fraction form
175,530.69/242,231.63 = 94,958.03/x - Step 3: Cross multiply
175,530.69x = 242,231.63 × 94,958.03 - Step 4: Simplify right side
175,530.69x = 23,001,836,702.54 - Step 5: Solve for x
x = 23,001,836,702.54/175,530.69 - Step 6: Final answer
x = 131,041.68
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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.