Finding the Fourth Proportional to 153,305.11, 229,994.69 and 48,124.08
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Solution
The fourth proportional to 153,305.11, 229,994.69 and 48,124.08 is: 72,197.74
Step by Step Solution
- Step 1: Write the proportion equation
153,305.11 : 229,994.69 = 48,124.08 : x - Step 2: Convert to fraction form
153,305.11/229,994.69 = 48,124.08/x - Step 3: Cross multiply
153,305.11x = 229,994.69 × 48,124.08 - Step 4: Simplify right side
153,305.11x = 11,068,282,861.14 - Step 5: Solve for x
x = 11,068,282,861.14/153,305.11 - Step 6: Final answer
x = 72,197.74
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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.