Finding the Fourth Proportional to 98,054.67, 147,037.99 and 27,917.31
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Solution
The fourth proportional to 98,054.67, 147,037.99 and 27,917.31 is: 41,863.43
Step by Step Solution
- Step 1: Write the proportion equation
98,054.67 : 147,037.99 = 27,917.31 : x - Step 2: Convert to fraction form
98,054.67/147,037.99 = 27,917.31/x - Step 3: Cross multiply
98,054.67x = 147,037.99 × 27,917.31 - Step 4: Simplify right side
98,054.67x = 4,104,905,148.61 - Step 5: Solve for x
x = 4,104,905,148.61/98,054.67 - Step 6: Final answer
x = 41,863.43
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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.