Finding the Fourth Proportional to 104,483.40, 156,751.62 and 48,363.99
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Solution
The fourth proportional to 104,483.40, 156,751.62 and 48,363.99 is: 72,558.26
Step by Step Solution
- Step 1: Write the proportion equation
104,483.40 : 156,751.62 = 48,363.99 : x - Step 2: Convert to fraction form
104,483.40/156,751.62 = 48,363.99/x - Step 3: Cross multiply
104,483.40x = 156,751.62 × 48,363.99 - Step 4: Simplify right side
104,483.40x = 7,581,133,782.16 - Step 5: Solve for x
x = 7,581,133,782.16/104,483.40 - Step 6: Final answer
x = 72,558.26
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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.