Finding the Fourth Proportional to 106,295.67, 146,682.62 and 58,547.99
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Solution
The fourth proportional to 106,295.67, 146,682.62 and 58,547.99 is: 80,793.25
Step by Step Solution
- Step 1: Write the proportion equation
106,295.67 : 146,682.62 = 58,547.99 : x - Step 2: Convert to fraction form
106,295.67/146,682.62 = 58,547.99/x - Step 3: Cross multiply
106,295.67x = 146,682.62 × 58,547.99 - Step 4: Simplify right side
106,295.67x = 8,587,972,568.93 - Step 5: Solve for x
x = 8,587,972,568.93/106,295.67 - Step 6: Final answer
x = 80,793.25
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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.