Finding the Fourth Proportional to 174,691.08, 241,060.41 and 98,198.01
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Solution
The fourth proportional to 174,691.08, 241,060.41 and 98,198.01 is: 135,505.79
Step by Step Solution
- Step 1: Write the proportion equation
174,691.08 : 241,060.41 = 98,198.01 : x - Step 2: Convert to fraction form
174,691.08/241,060.41 = 98,198.01/x - Step 3: Cross multiply
174,691.08x = 241,060.41 × 98,198.01 - Step 4: Simplify right side
174,691.08x = 23,671,652,551.78 - Step 5: Solve for x
x = 23,671,652,551.78/174,691.08 - Step 6: Final answer
x = 135,505.79
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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.