Finding the Fourth Proportional to 79,062.08, 118,611.95 and 22,903.56
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Solution
The fourth proportional to 79,062.08, 118,611.95 and 22,903.56 is: 34,360.80
Step by Step Solution
- Step 1: Write the proportion equation
79,062.08 : 118,611.95 = 22,903.56 : x - Step 2: Convert to fraction form
79,062.08/118,611.95 = 22,903.56/x - Step 3: Cross multiply
79,062.08x = 118,611.95 × 22,903.56 - Step 4: Simplify right side
79,062.08x = 2,716,635,799.02 - Step 5: Solve for x
x = 2,716,635,799.02/79,062.08 - Step 6: Final answer
x = 34,360.80
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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.