Finding the Fourth Proportional to 96,824.08, 145,243.36 and 26,702.80
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Solution
The fourth proportional to 96,824.08, 145,243.36 and 26,702.80 is: 40,056.20
Step by Step Solution
- Step 1: Write the proportion equation
96,824.08 : 145,243.36 = 26,702.80 : x - Step 2: Convert to fraction form
96,824.08/145,243.36 = 26,702.80/x - Step 3: Cross multiply
96,824.08x = 145,243.36 × 26,702.80 - Step 4: Simplify right side
96,824.08x = 3,878,404,393.41 - Step 5: Solve for x
x = 3,878,404,393.41/96,824.08 - Step 6: Final answer
x = 40,056.20
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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.