Finding the Fourth Proportional to 153,413.77, 230,156.88 and 48,232.74
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Solution
The fourth proportional to 153,413.77, 230,156.88 and 48,232.74 is: 72,360.50
Step by Step Solution
- Step 1: Write the proportion equation
153,413.77 : 230,156.88 = 48,232.74 : x - Step 2: Convert to fraction form
153,413.77/230,156.88 = 48,232.74/x - Step 3: Cross multiply
153,413.77x = 230,156.88 × 48,232.74 - Step 4: Simplify right side
153,413.77x = 11,101,096,861.81 - Step 5: Solve for x
x = 11,101,096,861.81/153,413.77 - Step 6: Final answer
x = 72,360.50
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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.