Finding the Fourth Proportional to 115,888.10, 173,798.66 and 52,673
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Solution
The fourth proportional to 115,888.10, 173,798.66 and 52,673 is: 78,994.28
Step by Step Solution
- Step 1: Write the proportion equation
115,888.10 : 173,798.66 = 52,673 : x - Step 2: Convert to fraction form
115,888.10/173,798.66 = 52,673/x - Step 3: Cross multiply
115,888.10x = 173,798.66 × 52,673 - Step 4: Simplify right side
115,888.10x = 9,154,496,818.18 - Step 5: Solve for x
x = 9,154,496,818.18/115,888.10 - Step 6: Final answer
x = 78,994.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.