Finding the Fourth Proportional to 88,374.96, 132,534.36 and 29,199.60
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Solution
The fourth proportional to 88,374.96, 132,534.36 and 29,199.60 is: 43,790.12
Step by Step Solution
- Step 1: Write the proportion equation
88,374.96 : 132,534.36 = 29,199.60 : x - Step 2: Convert to fraction form
88,374.96/132,534.36 = 29,199.60/x - Step 3: Cross multiply
88,374.96x = 132,534.36 × 29,199.60 - Step 4: Simplify right side
88,374.96x = 3,869,950,298.26 - Step 5: Solve for x
x = 3,869,950,298.26/88,374.96 - Step 6: Final answer
x = 43,790.12
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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.