Finding the Fourth Proportional to 134,366.04, 201,579.03 and 40,879.08
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Solution
The fourth proportional to 134,366.04, 201,579.03 and 40,879.08 is: 61,327.74
Step by Step Solution
- Step 1: Write the proportion equation
134,366.04 : 201,579.03 = 40,879.08 : x - Step 2: Convert to fraction form
134,366.04/201,579.03 = 40,879.08/x - Step 3: Cross multiply
134,366.04x = 201,579.03 × 40,879.08 - Step 4: Simplify right side
134,366.04x = 8,240,365,293.69 - Step 5: Solve for x
x = 8,240,365,293.69/134,366.04 - Step 6: Final answer
x = 61,327.74
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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.