Finding the Fourth Proportional to 248,039.44, 372,050.82 and 107,798.08
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Solution
The fourth proportional to 248,039.44, 372,050.82 and 107,798.08 is: 161,693.50
Step by Step Solution
- Step 1: Write the proportion equation
248,039.44 : 372,050.82 = 107,798.08 : x - Step 2: Convert to fraction form
248,039.44/372,050.82 = 107,798.08/x - Step 3: Cross multiply
248,039.44x = 372,050.82 × 107,798.08 - Step 4: Simplify right side
248,039.44x = 40,106,364,058.43 - Step 5: Solve for x
x = 40,106,364,058.43/248,039.44 - Step 6: Final answer
x = 161,693.50
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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.