Finding the Fourth Proportional to 97,211.96, 145,875.36 and 41,048.44
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Solution
The fourth proportional to 97,211.96, 145,875.36 and 41,048.44 is: 61,596.91
Step by Step Solution
- Step 1: Write the proportion equation
97,211.96 : 145,875.36 = 41,048.44 : x - Step 2: Convert to fraction form
97,211.96/145,875.36 = 41,048.44/x - Step 3: Cross multiply
97,211.96x = 145,875.36 × 41,048.44 - Step 4: Simplify right side
97,211.96x = 5,987,955,962.44 - Step 5: Solve for x
x = 5,987,955,962.44/97,211.96 - Step 6: Final answer
x = 61,596.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.