Finding the Fourth Proportional to 97,201.52, 134,136.60 and 54,764.08
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Solution
The fourth proportional to 97,201.52, 134,136.60 and 54,764.08 is: 75,573.59
Step by Step Solution
- Step 1: Write the proportion equation
97,201.52 : 134,136.60 = 54,764.08 : x - Step 2: Convert to fraction form
97,201.52/134,136.60 = 54,764.08/x - Step 3: Cross multiply
97,201.52x = 134,136.60 × 54,764.08 - Step 4: Simplify right side
97,201.52x = 7,345,867,493.33 - Step 5: Solve for x
x = 7,345,867,493.33/97,201.52 - Step 6: Final answer
x = 75,573.59
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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.