Finding the Fourth Proportional to 202,792.92, 279,875.25 and 116,754.99
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Solution
The fourth proportional to 202,792.92, 279,875.25 and 116,754.99 is: 161,133.99
Step by Step Solution
- Step 1: Write the proportion equation
202,792.92 : 279,875.25 = 116,754.99 : x - Step 2: Convert to fraction form
202,792.92/279,875.25 = 116,754.99/x - Step 3: Cross multiply
202,792.92x = 279,875.25 × 116,754.99 - Step 4: Simplify right side
202,792.92x = 32,676,832,015.00 - Step 5: Solve for x
x = 32,676,832,015.00/202,792.92 - Step 6: Final answer
x = 161,133.99
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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.