Finding the Fourth Proportional to 98,879.73, 148,319.65 and 23,999.99
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Solution
The fourth proportional to 98,879.73, 148,319.65 and 23,999.99 is: 36,000.00
Step by Step Solution
- Step 1: Write the proportion equation
98,879.73 : 148,319.65 = 23,999.99 : x - Step 2: Convert to fraction form
98,879.73/148,319.65 = 23,999.99/x - Step 3: Cross multiply
98,879.73x = 148,319.65 × 23,999.99 - Step 4: Simplify right side
98,879.73x = 3,559,670,116.80 - Step 5: Solve for x
x = 3,559,670,116.80/98,879.73 - Step 6: Final answer
x = 36,000.00
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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.