Finding the Fourth Proportional to 248,051.44, 372,068.80 and 107,810.08
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Solution
The fourth proportional to 248,051.44, 372,068.80 and 107,810.08 is: 161,711.49
Step by Step Solution
- Step 1: Write the proportion equation
248,051.44 : 372,068.80 = 107,810.08 : x - Step 2: Convert to fraction form
248,051.44/372,068.80 = 107,810.08/x - Step 3: Cross multiply
248,051.44x = 372,068.80 × 107,810.08 - Step 4: Simplify right side
248,051.44x = 40,112,767,093.50 - Step 5: Solve for x
x = 40,112,767,093.50/248,051.44 - Step 6: Final answer
x = 161,711.49
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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.