Finding the Fourth Proportional to 94,683.68, 130,608.37 and 60,680.08
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Solution
The fourth proportional to 94,683.68, 130,608.37 and 60,680.08 is: 83,703.19
Step by Step Solution
- Step 1: Write the proportion equation
94,683.68 : 130,608.37 = 60,680.08 : x - Step 2: Convert to fraction form
94,683.68/130,608.37 = 60,680.08/x - Step 3: Cross multiply
94,683.68x = 130,608.37 × 60,680.08 - Step 4: Simplify right side
94,683.68x = 7,925,325,862.05 - Step 5: Solve for x
x = 7,925,325,862.05/94,683.68 - Step 6: Final answer
x = 83,703.19
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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.