Finding the Fourth Proportional to 173,288.73, 239,114.73 and 96,798.09
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Solution
The fourth proportional to 173,288.73, 239,114.73 and 96,798.09 is: 133,568.12
Step by Step Solution
- Step 1: Write the proportion equation
173,288.73 : 239,114.73 = 96,798.09 : x - Step 2: Convert to fraction form
173,288.73/239,114.73 = 96,798.09/x - Step 3: Cross multiply
173,288.73x = 239,114.73 × 96,798.09 - Step 4: Simplify right side
173,288.73x = 23,145,849,154.87 - Step 5: Solve for x
x = 23,145,849,154.87/173,288.73 - Step 6: Final answer
x = 133,568.12
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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.