Finding the Fourth Proportional to 171,445.80, 236,588.40 and 95,992.68
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Solution
The fourth proportional to 171,445.80, 236,588.40 and 95,992.68 is: 132,466.09
Step by Step Solution
- Step 1: Write the proportion equation
171,445.80 : 236,588.40 = 95,992.68 : x - Step 2: Convert to fraction form
171,445.80/236,588.40 = 95,992.68/x - Step 3: Cross multiply
171,445.80x = 236,588.40 × 95,992.68 - Step 4: Simplify right side
171,445.80x = 22,710,754,572.91 - Step 5: Solve for x
x = 22,710,754,572.91/171,445.80 - Step 6: Final answer
x = 132,466.09
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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.