Finding the Fourth Proportional to 190,971.84, 285,662.16 and 176,800.08
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Solution
The fourth proportional to 190,971.84, 285,662.16 and 176,800.08 is: 264,463.56
Step by Step Solution
- Step 1: Write the proportion equation
190,971.84 : 285,662.16 = 176,800.08 : x - Step 2: Convert to fraction form
190,971.84/285,662.16 = 176,800.08/x - Step 3: Cross multiply
190,971.84x = 285,662.16 × 176,800.08 - Step 4: Simplify right side
190,971.84x = 50,505,092,740.97 - Step 5: Solve for x
x = 50,505,092,740.97/190,971.84 - Step 6: Final answer
x = 264,463.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.