Finding the Fourth Proportional to 174,638.08, 261,968.64 and 63,907.84
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Solution
The fourth proportional to 174,638.08, 261,968.64 and 63,907.84 is: 95,865.98
Step by Step Solution
- Step 1: Write the proportion equation
174,638.08 : 261,968.64 = 63,907.84 : x - Step 2: Convert to fraction form
174,638.08/261,968.64 = 63,907.84/x - Step 3: Cross multiply
174,638.08x = 261,968.64 × 63,907.84 - Step 4: Simplify right side
174,638.08x = 16,741,849,930.14 - Step 5: Solve for x
x = 16,741,849,930.14/174,638.08 - Step 6: Final answer
x = 95,865.98
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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.