Finding the Fourth Proportional to 168,794.22, 232,994.64 and 97,202.76
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Solution
The fourth proportional to 168,794.22, 232,994.64 and 97,202.76 is: 134,173.56
Step by Step Solution
- Step 1: Write the proportion equation
168,794.22 : 232,994.64 = 97,202.76 : x - Step 2: Convert to fraction form
168,794.22/232,994.64 = 97,202.76/x - Step 3: Cross multiply
168,794.22x = 232,994.64 × 97,202.76 - Step 4: Simplify right side
168,794.22x = 22,647,722,073.21 - Step 5: Solve for x
x = 22,647,722,073.21/168,794.22 - Step 6: Final answer
x = 134,173.56
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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.