Finding the Fourth Proportional to 97,669.27, 146,526 and 31,113.19
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Solution
The fourth proportional to 97,669.27, 146,526 and 31,113.19 is: 46,676.82
Step by Step Solution
- Step 1: Write the proportion equation
97,669.27 : 146,526 = 31,113.19 : x - Step 2: Convert to fraction form
97,669.27/146,526 = 31,113.19/x - Step 3: Cross multiply
97,669.27x = 146,526 × 31,113.19 - Step 4: Simplify right side
97,669.27x = 4,558,891,277.94 - Step 5: Solve for x
x = 4,558,891,277.94/97,669.27 - Step 6: Final answer
x = 46,676.82
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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.