Finding the Fourth Proportional to 159,382.38, 239,035.29 and 47,032.26
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Solution
The fourth proportional to 159,382.38, 239,035.29 and 47,032.26 is: 70,537.09
Step by Step Solution
- Step 1: Write the proportion equation
159,382.38 : 239,035.29 = 47,032.26 : x - Step 2: Convert to fraction form
159,382.38/239,035.29 = 47,032.26/x - Step 3: Cross multiply
159,382.38x = 239,035.29 × 47,032.26 - Step 4: Simplify right side
159,382.38x = 11,242,369,908.46 - Step 5: Solve for x
x = 11,242,369,908.46/159,382.38 - Step 6: Final answer
x = 70,537.09
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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.