Finding the Fourth Proportional to 171,656.76, 236,882.70 and 96,203.64
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Solution
The fourth proportional to 171,656.76, 236,882.70 and 96,203.64 is: 132,758.99
Step by Step Solution
- Step 1: Write the proportion equation
171,656.76 : 236,882.70 = 96,203.64 : x - Step 2: Convert to fraction form
171,656.76/236,882.70 = 96,203.64/x - Step 3: Cross multiply
171,656.76x = 236,882.70 × 96,203.64 - Step 4: Simplify right side
171,656.76x = 22,788,977,993.03 - Step 5: Solve for x
x = 22,788,977,993.03/171,656.76 - Step 6: Final answer
x = 132,758.99
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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.