Finding the Fourth Proportional to 98,037.75, 147,056.64 and 24,165.75
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Solution
The fourth proportional to 98,037.75, 147,056.64 and 24,165.75 is: 36,248.63
Step by Step Solution
- Step 1: Write the proportion equation
98,037.75 : 147,056.64 = 24,165.75 : x - Step 2: Convert to fraction form
98,037.75/147,056.64 = 24,165.75/x - Step 3: Cross multiply
98,037.75x = 147,056.64 × 24,165.75 - Step 4: Simplify right side
98,037.75x = 3,553,733,998.08 - Step 5: Solve for x
x = 3,553,733,998.08/98,037.75 - Step 6: Final answer
x = 36,248.63
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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.