Finding the Fourth Proportional to 177,968.08, 245,593.65 and 97,394.14
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Solution
The fourth proportional to 177,968.08, 245,593.65 and 97,394.14 is: 134,402.65
Step by Step Solution
- Step 1: Write the proportion equation
177,968.08 : 245,593.65 = 97,394.14 : x - Step 2: Convert to fraction form
177,968.08/245,593.65 = 97,394.14/x - Step 3: Cross multiply
177,968.08x = 245,593.65 × 97,394.14 - Step 4: Simplify right side
177,968.08x = 23,919,382,331.21 - Step 5: Solve for x
x = 23,919,382,331.21/177,968.08 - Step 6: Final answer
x = 134,402.65
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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.