Finding the Fourth Proportional to 174,307.08, 240,540.78 and 97,827.96
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Solution
The fourth proportional to 174,307.08, 240,540.78 and 97,827.96 is: 135,000.91
Step by Step Solution
- Step 1: Write the proportion equation
174,307.08 : 240,540.78 = 97,827.96 : x - Step 2: Convert to fraction form
174,307.08/240,540.78 = 97,827.96/x - Step 3: Cross multiply
174,307.08x = 240,540.78 × 97,827.96 - Step 4: Simplify right side
174,307.08x = 23,531,613,804.21 - Step 5: Solve for x
x = 23,531,613,804.21/174,307.08 - Step 6: Final answer
x = 135,000.91
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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.