Finding the Fourth Proportional to 168,232.68, 252,310.11 and 49,875.48
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Solution
The fourth proportional to 168,232.68, 252,310.11 and 49,875.48 is: 74,801.68
Step by Step Solution
- Step 1: Write the proportion equation
168,232.68 : 252,310.11 = 49,875.48 : x - Step 2: Convert to fraction form
168,232.68/252,310.11 = 49,875.48/x - Step 3: Cross multiply
168,232.68x = 252,310.11 × 49,875.48 - Step 4: Simplify right side
168,232.68x = 12,584,087,845.10 - Step 5: Solve for x
x = 12,584,087,845.10/168,232.68 - Step 6: Final answer
x = 74,801.68
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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.