Finding the Fourth Proportional to 239,491.54, 359,237.33 and 97,414.09
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Solution
The fourth proportional to 239,491.54, 359,237.33 and 97,414.09 is: 146,121.15
Step by Step Solution
- Step 1: Write the proportion equation
239,491.54 : 359,237.33 = 97,414.09 : x - Step 2: Convert to fraction form
239,491.54/359,237.33 = 97,414.09/x - Step 3: Cross multiply
239,491.54x = 359,237.33 × 97,414.09 - Step 4: Simplify right side
239,491.54x = 34,994,778,596.83 - Step 5: Solve for x
x = 34,994,778,596.83/239,491.54 - Step 6: Final answer
x = 146,121.15
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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.