Finding the Fourth Proportional to 97,732.08, 134,868.24 and 53,020.08
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Solution
The fourth proportional to 97,732.08, 134,868.24 and 53,020.08 is: 73,166.61
Step by Step Solution
- Step 1: Write the proportion equation
97,732.08 : 134,868.24 = 53,020.08 : x - Step 2: Convert to fraction form
97,732.08/134,868.24 = 53,020.08/x - Step 3: Cross multiply
97,732.08x = 134,868.24 × 53,020.08 - Step 4: Simplify right side
97,732.08x = 7,150,724,874.26 - Step 5: Solve for x
x = 7,150,724,874.26/97,732.08 - Step 6: Final answer
x = 73,166.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.