Finding the Fourth Proportional to 174,695.68, 241,078.84 and 99,244.20
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Solution
The fourth proportional to 174,695.68, 241,078.84 and 99,244.20 is: 136,956.32
Step by Step Solution
- Step 1: Write the proportion equation
174,695.68 : 241,078.84 = 99,244.20 : x - Step 2: Convert to fraction form
174,695.68/241,078.84 = 99,244.20/x - Step 3: Cross multiply
174,695.68x = 241,078.84 × 99,244.20 - Step 4: Simplify right side
174,695.68x = 23,925,676,612.73 - Step 5: Solve for x
x = 23,925,676,612.73/174,695.68 - Step 6: Final answer
x = 136,956.32
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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.