Finding the Fourth Proportional to 167,447.60, 251,203.80 and 49,122.80
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Solution
The fourth proportional to 167,447.60, 251,203.80 and 49,122.80 is: 73,693.70
Step by Step Solution
- Step 1: Write the proportion equation
167,447.60 : 251,203.80 = 49,122.80 : x - Step 2: Convert to fraction form
167,447.60/251,203.80 = 49,122.80/x - Step 3: Cross multiply
167,447.60x = 251,203.80 × 49,122.80 - Step 4: Simplify right side
167,447.60x = 12,339,834,026.64 - Step 5: Solve for x
x = 12,339,834,026.64/167,447.60 - Step 6: Final answer
x = 73,693.70
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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.