Finding the Fourth Proportional to 158,584.62, 237,995.21 and 63,815.66
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Solution
The fourth proportional to 158,584.62, 237,995.21 and 63,815.66 is: 95,771.09
Step by Step Solution
- Step 1: Write the proportion equation
158,584.62 : 237,995.21 = 63,815.66 : x - Step 2: Convert to fraction form
158,584.62/237,995.21 = 63,815.66/x - Step 3: Cross multiply
158,584.62x = 237,995.21 × 63,815.66 - Step 4: Simplify right side
158,584.62x = 15,187,821,402.99 - Step 5: Solve for x
x = 15,187,821,402.99/158,584.62 - Step 6: Final answer
x = 95,771.09
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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.