Finding the Fourth Proportional to 97,587.76, 146,381.69 and 27,467.07
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Solution
The fourth proportional to 97,587.76, 146,381.69 and 27,467.07 is: 41,200.62
Step by Step Solution
- Step 1: Write the proportion equation
97,587.76 : 146,381.69 = 27,467.07 : x - Step 2: Convert to fraction form
97,587.76/146,381.69 = 27,467.07/x - Step 3: Cross multiply
97,587.76x = 146,381.69 × 27,467.07 - Step 4: Simplify right side
97,587.76x = 4,020,676,125.95 - Step 5: Solve for x
x = 4,020,676,125.95/97,587.76 - Step 6: Final answer
x = 41,200.62
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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.