Finding the Fourth Proportional to 204,038.40, 281,567.37 and 113,392.08
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Solution
The fourth proportional to 204,038.40, 281,567.37 and 113,392.08 is: 156,477.95
Step by Step Solution
- Step 1: Write the proportion equation
204,038.40 : 281,567.37 = 113,392.08 : x - Step 2: Convert to fraction form
204,038.40/281,567.37 = 113,392.08/x - Step 3: Cross multiply
204,038.40x = 281,567.37 × 113,392.08 - Step 4: Simplify right side
204,038.40x = 31,927,509,744.43 - Step 5: Solve for x
x = 31,927,509,744.43/204,038.40 - Step 6: Final answer
x = 156,477.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.