Finding the Fourth Proportional to 185,006.08, 277,560.96 and 74,275.84
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Solution
The fourth proportional to 185,006.08, 277,560.96 and 74,275.84 is: 111,434.57
Step by Step Solution
- Step 1: Write the proportion equation
185,006.08 : 277,560.96 = 74,275.84 : x - Step 2: Convert to fraction form
185,006.08/277,560.96 = 74,275.84/x - Step 3: Cross multiply
185,006.08x = 277,560.96 × 74,275.84 - Step 4: Simplify right side
185,006.08x = 20,616,073,455.21 - Step 5: Solve for x
x = 20,616,073,455.21/185,006.08 - Step 6: Final answer
x = 111,434.57
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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.