Finding the Fourth Proportional to 110,653.44, 165,824.64 and 48,192.96
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Solution
The fourth proportional to 110,653.44, 165,824.64 and 48,192.96 is: 72,221.71
Step by Step Solution
- Step 1: Write the proportion equation
110,653.44 : 165,824.64 = 48,192.96 : x - Step 2: Convert to fraction form
110,653.44/165,824.64 = 48,192.96/x - Step 3: Cross multiply
110,653.44x = 165,824.64 × 48,192.96 - Step 4: Simplify right side
110,653.44x = 7,991,580,242.53 - Step 5: Solve for x
x = 7,991,580,242.53/110,653.44 - Step 6: Final answer
x = 72,221.71
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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.