Finding the Fourth Proportional to 174,861.36, 241,308.36 and 98,380.53
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Solution
The fourth proportional to 174,861.36, 241,308.36 and 98,380.53 is: 135,764.95
Step by Step Solution
- Step 1: Write the proportion equation
174,861.36 : 241,308.36 = 98,380.53 : x - Step 2: Convert to fraction form
174,861.36/241,308.36 = 98,380.53/x - Step 3: Cross multiply
174,861.36x = 241,308.36 × 98,380.53 - Step 4: Simplify right side
174,861.36x = 23,740,044,350.23 - Step 5: Solve for x
x = 23,740,044,350.23/174,861.36 - Step 6: Final answer
x = 135,764.95
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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.