Finding the Fourth Proportional to 97,863.44, 135,051.60 and 53,151.44
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Solution
The fourth proportional to 97,863.44, 135,051.60 and 53,151.44 is: 73,349.02
Step by Step Solution
- Step 1: Write the proportion equation
97,863.44 : 135,051.60 = 53,151.44 : x - Step 2: Convert to fraction form
97,863.44/135,051.60 = 53,151.44/x - Step 3: Cross multiply
97,863.44x = 135,051.60 × 53,151.44 - Step 4: Simplify right side
97,863.44x = 7,178,187,014.30 - Step 5: Solve for x
x = 7,178,187,014.30/97,863.44 - Step 6: Final answer
x = 73,349.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.