Finding the Fourth Proportional to 116,683.44, 175,055.76 and 36,718.08
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Solution
The fourth proportional to 116,683.44, 175,055.76 and 36,718.08 is: 55,086.75
Step by Step Solution
- Step 1: Write the proportion equation
116,683.44 : 175,055.76 = 36,718.08 : x - Step 2: Convert to fraction form
116,683.44/175,055.76 = 36,718.08/x - Step 3: Cross multiply
116,683.44x = 175,055.76 × 36,718.08 - Step 4: Simplify right side
116,683.44x = 6,427,711,400.14 - Step 5: Solve for x
x = 6,427,711,400.14/116,683.44 - Step 6: Final answer
x = 55,086.75
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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.