Finding the Fourth Proportional to 168,675.74, 232,772.12 and 96,078.62
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Solution
The fourth proportional to 168,675.74, 232,772.12 and 96,078.62 is: 132,588.27
Step by Step Solution
- Step 1: Write the proportion equation
168,675.74 : 232,772.12 = 96,078.62 : x - Step 2: Convert to fraction form
168,675.74/232,772.12 = 96,078.62/x - Step 3: Cross multiply
168,675.74x = 232,772.12 × 96,078.62 - Step 4: Simplify right side
168,675.74x = 22,364,424,064.07 - Step 5: Solve for x
x = 22,364,424,064.07/168,675.74 - Step 6: Final answer
x = 132,588.27
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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.