Finding the Fourth Proportional to 159,355.36, 239,013.44 and 41,027.36
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Solution
The fourth proportional to 159,355.36, 239,013.44 and 41,027.36 is: 61,535.99
Step by Step Solution
- Step 1: Write the proportion equation
159,355.36 : 239,013.44 = 41,027.36 : x - Step 2: Convert to fraction form
159,355.36/239,013.44 = 41,027.36/x - Step 3: Cross multiply
159,355.36x = 239,013.44 × 41,027.36 - Step 4: Simplify right side
159,355.36x = 9,806,090,447.72 - Step 5: Solve for x
x = 9,806,090,447.72/159,355.36 - Step 6: Final answer
x = 61,535.99
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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.