Finding the Fourth Proportional to 97,650.29, 146,486.25 and 31,074.99
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Solution
The fourth proportional to 97,650.29, 146,486.25 and 31,074.99 is: 46,615.93
Step by Step Solution
- Step 1: Write the proportion equation
97,650.29 : 146,486.25 = 31,074.99 : x - Step 2: Convert to fraction form
97,650.29/146,486.25 = 31,074.99/x - Step 3: Cross multiply
97,650.29x = 146,486.25 × 31,074.99 - Step 4: Simplify right side
97,650.29x = 4,552,058,753.89 - Step 5: Solve for x
x = 4,552,058,753.89/97,650.29 - Step 6: Final answer
x = 46,615.93
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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.