Finding the Fourth Proportional to 109,573.08, 164,359.26 and 26,467.08
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Solution
The fourth proportional to 109,573.08, 164,359.26 and 26,467.08 is: 39,700.53
Step by Step Solution
- Step 1: Write the proportion equation
109,573.08 : 164,359.26 = 26,467.08 : x - Step 2: Convert to fraction form
109,573.08/164,359.26 = 26,467.08/x - Step 3: Cross multiply
109,573.08x = 164,359.26 × 26,467.08 - Step 4: Simplify right side
109,573.08x = 4,350,109,683.16 - Step 5: Solve for x
x = 4,350,109,683.16/109,573.08 - Step 6: Final answer
x = 39,700.53
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1.5x scale
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.