Finding the Fourth Proportional to 97,115.75, 145,673.67 and 26,995.67
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Solution
The fourth proportional to 97,115.75, 145,673.67 and 26,995.67 is: 40,493.52
Step by Step Solution
- Step 1: Write the proportion equation
97,115.75 : 145,673.67 = 26,995.67 : x - Step 2: Convert to fraction form
97,115.75/145,673.67 = 26,995.67/x - Step 3: Cross multiply
97,115.75x = 145,673.67 × 26,995.67 - Step 4: Simplify right side
97,115.75x = 3,932,558,323.01 - Step 5: Solve for x
x = 3,932,558,323.01/97,115.75 - Step 6: Final answer
x = 40,493.52
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Double scale
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Similar ratio
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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.