Finding the Fourth Proportional to 165,874.63, 248,812.12 and 41,215.63
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Solution
The fourth proportional to 165,874.63, 248,812.12 and 41,215.63 is: 61,823.49
Step by Step Solution
- Step 1: Write the proportion equation
165,874.63 : 248,812.12 = 41,215.63 : x - Step 2: Convert to fraction form
165,874.63/248,812.12 = 41,215.63/x - Step 3: Cross multiply
165,874.63x = 248,812.12 × 41,215.63 - Step 4: Simplify right side
165,874.63x = 10,254,947,552.37 - Step 5: Solve for x
x = 10,254,947,552.37/165,874.63 - Step 6: Final answer
x = 61,823.49
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1.5x scale
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.