Finding the Fourth Proportional to 124,795.08, 187,057.62 and 49,832.82
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Solution
The fourth proportional to 124,795.08, 187,057.62 and 49,832.82 is: 74,695.32
Step by Step Solution
- Step 1: Write the proportion equation
124,795.08 : 187,057.62 = 49,832.82 : x - Step 2: Convert to fraction form
124,795.08/187,057.62 = 49,832.82/x - Step 3: Cross multiply
124,795.08x = 187,057.62 × 49,832.82 - Step 4: Simplify right side
124,795.08x = 9,321,608,707.09 - Step 5: Solve for x
x = 9,321,608,707.09/124,795.08 - Step 6: Final answer
x = 74,695.32
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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.