Finding the Fourth Proportional to 114,654.97, 171,807.11 and 48,058.79
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Solution
The fourth proportional to 114,654.97, 171,807.11 and 48,058.79 is: 72,014.69
Step by Step Solution
- Step 1: Write the proportion equation
114,654.97 : 171,807.11 = 48,058.79 : x - Step 2: Convert to fraction form
114,654.97/171,807.11 = 48,058.79/x - Step 3: Cross multiply
114,654.97x = 171,807.11 × 48,058.79 - Step 4: Simplify right side
114,654.97x = 8,256,841,579.70 - Step 5: Solve for x
x = 8,256,841,579.70/114,654.97 - Step 6: Final answer
x = 72,014.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.