Finding the Fourth Proportional to 177,968.51, 245,593.26 and 97,394.42
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Solution
The fourth proportional to 177,968.51, 245,593.26 and 97,394.42 is: 134,402.50
Step by Step Solution
- Step 1: Write the proportion equation
177,968.51 : 245,593.26 = 97,394.42 : x - Step 2: Convert to fraction form
177,968.51/245,593.26 = 97,394.42/x - Step 3: Cross multiply
177,968.51x = 245,593.26 × 97,394.42 - Step 4: Simplify right side
177,968.51x = 23,919,413,113.61 - Step 5: Solve for x
x = 23,919,413,113.61/177,968.51 - Step 6: Final answer
x = 134,402.50
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1.5x scale
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.