Finding the Fourth Proportional to 174,893.10, 241,352.76 and 98,416.44
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Solution
The fourth proportional to 174,893.10, 241,352.76 and 98,416.44 is: 135,814.85
Step by Step Solution
- Step 1: Write the proportion equation
174,893.10 : 241,352.76 = 98,416.44 : x - Step 2: Convert to fraction form
174,893.10/241,352.76 = 98,416.44/x - Step 3: Cross multiply
174,893.10x = 241,352.76 × 98,416.44 - Step 4: Simplify right side
174,893.10x = 23,753,080,471.24 - Step 5: Solve for x
x = 23,753,080,471.24/174,893.10 - Step 6: Final answer
x = 135,814.85
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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.