Finding the Fourth Proportional to 98,334.08, 147,316.08 and 58,234.40
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Solution
The fourth proportional to 98,334.08, 147,316.08 and 58,234.40 is: 87,242.02
Step by Step Solution
- Step 1: Write the proportion equation
98,334.08 : 147,316.08 = 58,234.40 : x - Step 2: Convert to fraction form
98,334.08/147,316.08 = 58,234.40/x - Step 3: Cross multiply
98,334.08x = 147,316.08 × 58,234.40 - Step 4: Simplify right side
98,334.08x = 8,578,863,529.15 - Step 5: Solve for x
x = 8,578,863,529.15/98,334.08 - Step 6: Final answer
x = 87,242.02
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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.