Finding the Fourth Proportional to 163,337.70, 244,890.72 and 63,413.68
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Solution
The fourth proportional to 163,337.70, 244,890.72 and 63,413.68 is: 95,075.55
Step by Step Solution
- Step 1: Write the proportion equation
163,337.70 : 244,890.72 = 63,413.68 : x - Step 2: Convert to fraction form
163,337.70/244,890.72 = 63,413.68/x - Step 3: Cross multiply
163,337.70x = 244,890.72 × 63,413.68 - Step 4: Simplify right side
163,337.70x = 15,529,421,753.05 - Step 5: Solve for x
x = 15,529,421,753.05/163,337.70 - Step 6: Final answer
x = 95,075.55
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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.