Finding the Fourth Proportional to 88,741.23, 133,083.12 and 29,563.06
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Solution
The fourth proportional to 88,741.23, 133,083.12 and 29,563.06 is: 44,335.02
Step by Step Solution
- Step 1: Write the proportion equation
88,741.23 : 133,083.12 = 29,563.06 : x - Step 2: Convert to fraction form
88,741.23/133,083.12 = 29,563.06/x - Step 3: Cross multiply
88,741.23x = 133,083.12 × 29,563.06 - Step 4: Simplify right side
88,741.23x = 3,934,344,261.55 - Step 5: Solve for x
x = 3,934,344,261.55/88,741.23 - Step 6: Final answer
x = 44,335.02
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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.