Finding the Fourth Proportional to 224,308.87, 336,364.81 and 83,969.08
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Solution
The fourth proportional to 224,308.87, 336,364.81 and 83,969.08 is: 125,916.75
Step by Step Solution
- Step 1: Write the proportion equation
224,308.87 : 336,364.81 = 83,969.08 : x - Step 2: Convert to fraction form
224,308.87/336,364.81 = 83,969.08/x - Step 3: Cross multiply
224,308.87x = 336,364.81 × 83,969.08 - Step 4: Simplify right side
224,308.87x = 28,244,243,640.07 - Step 5: Solve for x
x = 28,244,243,640.07/224,308.87 - Step 6: Final answer
x = 125,916.75
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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.