Finding the Fourth Proportional to 116,521.20, 174,744.74 and 37,617.08
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Solution
The fourth proportional to 116,521.20, 174,744.74 and 37,617.08 is: 56,413.66
Step by Step Solution
- Step 1: Write the proportion equation
116,521.20 : 174,744.74 = 37,617.08 : x - Step 2: Convert to fraction form
116,521.20/174,744.74 = 37,617.08/x - Step 3: Cross multiply
116,521.20x = 174,744.74 × 37,617.08 - Step 4: Simplify right side
116,521.20x = 6,573,386,864.16 - Step 5: Solve for x
x = 6,573,386,864.16/116,521.20 - Step 6: Final answer
x = 56,413.66
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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.