Finding the Fourth Proportional to 168,323.52, 232,297.84 and 96,732.08
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Solution
The fourth proportional to 168,323.52, 232,297.84 and 96,732.08 is: 133,496.81
Step by Step Solution
- Step 1: Write the proportion equation
168,323.52 : 232,297.84 = 96,732.08 : x - Step 2: Convert to fraction form
168,323.52/232,297.84 = 96,732.08/x - Step 3: Cross multiply
168,323.52x = 232,297.84 × 96,732.08 - Step 4: Simplify right side
168,323.52x = 22,470,653,242.71 - Step 5: Solve for x
x = 22,470,653,242.71/168,323.52 - Step 6: Final answer
x = 133,496.81
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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.