Finding the Fourth Proportional to 158,035.75, 237,035.37 and 39,698.08
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Solution
The fourth proportional to 158,035.75, 237,035.37 and 39,698.08 is: 59,542.53
Step by Step Solution
- Step 1: Write the proportion equation
158,035.75 : 237,035.37 = 39,698.08 : x - Step 2: Convert to fraction form
158,035.75/237,035.37 = 39,698.08/x - Step 3: Cross multiply
158,035.75x = 237,035.37 × 39,698.08 - Step 4: Simplify right side
158,035.75x = 9,409,849,081.09 - Step 5: Solve for x
x = 9,409,849,081.09/158,035.75 - Step 6: Final answer
x = 59,542.53
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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.