Finding the Fourth Proportional to 236,681.23, 326,576.12 and 134,700.62
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Solution
The fourth proportional to 236,681.23, 326,576.12 and 134,700.62 is: 185,861.83
Step by Step Solution
- Step 1: Write the proportion equation
236,681.23 : 326,576.12 = 134,700.62 : x - Step 2: Convert to fraction form
236,681.23/326,576.12 = 134,700.62/x - Step 3: Cross multiply
236,681.23x = 326,576.12 × 134,700.62 - Step 4: Simplify right side
236,681.23x = 43,990,005,841.19 - Step 5: Solve for x
x = 43,990,005,841.19/236,681.23 - Step 6: Final answer
x = 185,861.83
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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.