Finding the Fourth Proportional to 167,574.63, 251,220.25 and 72,733.53
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Solution
The fourth proportional to 167,574.63, 251,220.25 and 72,733.53 is: 109,038.80
Step by Step Solution
- Step 1: Write the proportion equation
167,574.63 : 251,220.25 = 72,733.53 : x - Step 2: Convert to fraction form
167,574.63/251,220.25 = 72,733.53/x - Step 3: Cross multiply
167,574.63x = 251,220.25 × 72,733.53 - Step 4: Simplify right side
167,574.63x = 18,272,136,622.98 - Step 5: Solve for x
x = 18,272,136,622.98/167,574.63 - Step 6: Final answer
x = 109,038.80
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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.