Finding the Fourth Proportional to 171,981.56, 237,338.70 and 96,537.08
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Solution
The fourth proportional to 171,981.56, 237,338.70 and 96,537.08 is: 133,223.50
Step by Step Solution
- Step 1: Write the proportion equation
171,981.56 : 237,338.70 = 96,537.08 : x - Step 2: Convert to fraction form
171,981.56/237,338.70 = 96,537.08/x - Step 3: Cross multiply
171,981.56x = 237,338.70 × 96,537.08 - Step 4: Simplify right side
171,981.56x = 22,911,985,069.00 - Step 5: Solve for x
x = 22,911,985,069.00/171,981.56 - Step 6: Final answer
x = 133,223.50
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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.