Finding the Fourth Proportional to 176,230.16, 264,397.08 and 70,994.96
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Solution
The fourth proportional to 176,230.16, 264,397.08 and 70,994.96 is: 106,513.32
Step by Step Solution
- Step 1: Write the proportion equation
176,230.16 : 264,397.08 = 70,994.96 : x - Step 2: Convert to fraction form
176,230.16/264,397.08 = 70,994.96/x - Step 3: Cross multiply
176,230.16x = 264,397.08 × 70,994.96 - Step 4: Simplify right side
176,230.16x = 18,770,860,118.72 - Step 5: Solve for x
x = 18,770,860,118.72/176,230.16 - Step 6: Final answer
x = 106,513.32
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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.