Finding the Fourth Proportional to 168,855.00, 232,997.08 and 96,267.26
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Solution
The fourth proportional to 168,855.00, 232,997.08 and 96,267.26 is: 132,835.80
Step by Step Solution
- Step 1: Write the proportion equation
168,855.00 : 232,997.08 = 96,267.26 : x - Step 2: Convert to fraction form
168,855.00/232,997.08 = 96,267.26/x - Step 3: Cross multiply
168,855.00x = 232,997.08 × 96,267.26 - Step 4: Simplify right side
168,855.00x = 22,429,990,128.19 - Step 5: Solve for x
x = 22,429,990,128.19/168,855.00 - Step 6: Final answer
x = 132,835.80
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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.