Finding the Fourth Proportional to 174,497.62, 240,812.56 and 96,976.53
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Solution
The fourth proportional to 174,497.62, 240,812.56 and 96,976.53 is: 133,830.86
Step by Step Solution
- Step 1: Write the proportion equation
174,497.62 : 240,812.56 = 96,976.53 : x - Step 2: Convert to fraction form
174,497.62/240,812.56 = 96,976.53/x - Step 3: Cross multiply
174,497.62x = 240,812.56 × 96,976.53 - Step 4: Simplify right side
174,497.62x = 23,353,166,449.22 - Step 5: Solve for x
x = 23,353,166,449.22/174,497.62 - Step 6: Final answer
x = 133,830.86
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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.