Finding the Fourth Proportional to 124,528.99, 186,779.65 and 44,563.73
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Solution
The fourth proportional to 124,528.99, 186,779.65 and 44,563.73 is: 66,840.64
Step by Step Solution
- Step 1: Write the proportion equation
124,528.99 : 186,779.65 = 44,563.73 : x - Step 2: Convert to fraction form
124,528.99/186,779.65 = 44,563.73/x - Step 3: Cross multiply
124,528.99x = 186,779.65 × 44,563.73 - Step 4: Simplify right side
124,528.99x = 8,323,597,980.98 - Step 5: Solve for x
x = 8,323,597,980.98/124,528.99 - Step 6: Final answer
x = 66,840.64
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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.