Finding the Fourth Proportional to 161,730.37, 241,458.36 and 123,579.98
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Solution
The fourth proportional to 161,730.37, 241,458.36 and 123,579.98 is: 184,501.03
Step by Step Solution
- Step 1: Write the proportion equation
161,730.37 : 241,458.36 = 123,579.98 : x - Step 2: Convert to fraction form
161,730.37/241,458.36 = 123,579.98/x - Step 3: Cross multiply
161,730.37x = 241,458.36 × 123,579.98 - Step 4: Simplify right side
161,730.37x = 29,839,419,299.63 - Step 5: Solve for x
x = 29,839,419,299.63/161,730.37 - Step 6: Final answer
x = 184,501.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.