Finding the Fourth Proportional to 163,297.92, 244,946.60 and 107,124.66
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Solution
The fourth proportional to 163,297.92, 244,946.60 and 107,124.66 is: 160,686.80
Step by Step Solution
- Step 1: Write the proportion equation
163,297.92 : 244,946.60 = 107,124.66 : x - Step 2: Convert to fraction form
163,297.92/244,946.60 = 107,124.66/x - Step 3: Cross multiply
163,297.92x = 244,946.60 × 107,124.66 - Step 4: Simplify right side
163,297.92x = 26,239,821,109.25 - Step 5: Solve for x
x = 26,239,821,109.25/163,297.92 - Step 6: Final answer
x = 160,686.80
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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.