Finding the Fourth Proportional to 183,829.24, 275,979.99 and 141,736.06
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Solution
The fourth proportional to 183,829.24, 275,979.99 and 141,736.06 is: 212,786.15
Step by Step Solution
- Step 1: Write the proportion equation
183,829.24 : 275,979.99 = 141,736.06 : x - Step 2: Convert to fraction form
183,829.24/275,979.99 = 141,736.06/x - Step 3: Cross multiply
183,829.24x = 275,979.99 × 141,736.06 - Step 4: Simplify right side
183,829.24x = 39,116,316,421.44 - Step 5: Solve for x
x = 39,116,316,421.44/183,829.24 - Step 6: Final answer
x = 212,786.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.