Finding the Fourth Proportional to 163,119.12, 244,652.44 and 44,762.80
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Solution
The fourth proportional to 163,119.12, 244,652.44 and 44,762.80 is: 67,137.00
Step by Step Solution
- Step 1: Write the proportion equation
163,119.12 : 244,652.44 = 44,762.80 : x - Step 2: Convert to fraction form
163,119.12/244,652.44 = 44,762.80/x - Step 3: Cross multiply
163,119.12x = 244,652.44 × 44,762.80 - Step 4: Simplify right side
163,119.12x = 10,951,328,241.23 - Step 5: Solve for x
x = 10,951,328,241.23/163,119.12 - Step 6: Final answer
x = 67,137.00
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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.