Finding the Fourth Proportional to 97,834.74, 146,489.04 and 62,102.62
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Solution
The fourth proportional to 97,834.74, 146,489.04 and 62,102.62 is: 92,986.95
Step by Step Solution
- Step 1: Write the proportion equation
97,834.74 : 146,489.04 = 62,102.62 : x - Step 2: Convert to fraction form
97,834.74/146,489.04 = 62,102.62/x - Step 3: Cross multiply
97,834.74x = 146,489.04 × 62,102.62 - Step 4: Simplify right side
97,834.74x = 9,097,354,042.39 - Step 5: Solve for x
x = 9,097,354,042.39/97,834.74 - Step 6: Final answer
x = 92,986.95
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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.