Finding the Fourth Proportional to 111,263.84, 167,245.68 and 96,654.68
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Solution
The fourth proportional to 111,263.84, 167,245.68 and 96,654.68 is: 145,285.99
Step by Step Solution
- Step 1: Write the proportion equation
111,263.84 : 167,245.68 = 96,654.68 : x - Step 2: Convert to fraction form
111,263.84/167,245.68 = 96,654.68/x - Step 3: Cross multiply
111,263.84x = 167,245.68 × 96,654.68 - Step 4: Simplify right side
111,263.84x = 16,165,077,681.78 - Step 5: Solve for x
x = 16,165,077,681.78/111,263.84 - Step 6: Final answer
x = 145,285.99
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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.