Finding the Fourth Proportional to 174,544.08, 261,910.08 and 69,363.96
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Solution
The fourth proportional to 174,544.08, 261,910.08 and 69,363.96 is: 104,083.28
Step by Step Solution
- Step 1: Write the proportion equation
174,544.08 : 261,910.08 = 69,363.96 : x - Step 2: Convert to fraction form
174,544.08/261,910.08 = 69,363.96/x - Step 3: Cross multiply
174,544.08x = 261,910.08 × 69,363.96 - Step 4: Simplify right side
174,544.08x = 18,167,120,312.72 - Step 5: Solve for x
x = 18,167,120,312.72/174,544.08 - Step 6: Final answer
x = 104,083.28
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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.