Finding the Fourth Proportional to 165,874.24, 248,803.80 and 53,559.64
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Solution
The fourth proportional to 165,874.24, 248,803.80 and 53,559.64 is: 80,337.02
Step by Step Solution
- Step 1: Write the proportion equation
165,874.24 : 248,803.80 = 53,559.64 : x - Step 2: Convert to fraction form
165,874.24/248,803.80 = 53,559.64/x - Step 3: Cross multiply
165,874.24x = 248,803.80 × 53,559.64 - Step 4: Simplify right side
165,874.24x = 13,325,841,958.63 - Step 5: Solve for x
x = 13,325,841,958.63/165,874.24 - Step 6: Final answer
x = 80,337.02
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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.