Finding the Fourth Proportional to 106,899.93, 160,323.98 and 44,536.41
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Solution
The fourth proportional to 106,899.93, 160,323.98 and 44,536.41 is: 66,793.82
Step by Step Solution
- Step 1: Write the proportion equation
106,899.93 : 160,323.98 = 44,536.41 : x - Step 2: Convert to fraction form
106,899.93/160,323.98 = 44,536.41/x - Step 3: Cross multiply
106,899.93x = 160,323.98 × 44,536.41 - Step 4: Simplify right side
106,899.93x = 7,140,254,283.43 - Step 5: Solve for x
x = 7,140,254,283.43/106,899.93 - Step 6: Final answer
x = 66,793.82
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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.