Finding the Fourth Proportional to 183,698.06, 275,557.36 and 57,355.75
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Solution
The fourth proportional to 183,698.06, 275,557.36 and 57,355.75 is: 86,036.84
Step by Step Solution
- Step 1: Write the proportion equation
183,698.06 : 275,557.36 = 57,355.75 : x - Step 2: Convert to fraction form
183,698.06/275,557.36 = 57,355.75/x - Step 3: Cross multiply
183,698.06x = 275,557.36 × 57,355.75 - Step 4: Simplify right side
183,698.06x = 15,804,799,940.77 - Step 5: Solve for x
x = 15,804,799,940.77/183,698.06 - Step 6: Final answer
x = 86,036.84
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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.