Finding the Fourth Proportional to 88,198.88, 132,316.52 and 29,038.08
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Solution
The fourth proportional to 88,198.88, 132,316.52 and 29,038.08 is: 43,563.11
Step by Step Solution
- Step 1: Write the proportion equation
88,198.88 : 132,316.52 = 29,038.08 : x - Step 2: Convert to fraction form
88,198.88/132,316.52 = 29,038.08/x - Step 3: Cross multiply
88,198.88x = 132,316.52 × 29,038.08 - Step 4: Simplify right side
88,198.88x = 3,842,217,693.08 - Step 5: Solve for x
x = 3,842,217,693.08/88,198.88 - Step 6: Final answer
x = 43,563.11
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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.