Finding the Fourth Proportional to 97,350.93, 145,974.29 and 29,871.09
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Solution
The fourth proportional to 97,350.93, 145,974.29 and 29,871.09 is: 44,790.65
Step by Step Solution
- Step 1: Write the proportion equation
97,350.93 : 145,974.29 = 29,871.09 : x - Step 2: Convert to fraction form
97,350.93/145,974.29 = 29,871.09/x - Step 3: Cross multiply
97,350.93x = 145,974.29 × 29,871.09 - Step 4: Simplify right side
97,350.93x = 4,360,411,004.92 - Step 5: Solve for x
x = 4,360,411,004.92/97,350.93 - Step 6: Final answer
x = 44,790.65
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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.