Finding the Fourth Proportional to 185,107.38, 277,660.16 and 44,866.01
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Solution
The fourth proportional to 185,107.38, 277,660.16 and 44,866.01 is: 67,298.79
Step by Step Solution
- Step 1: Write the proportion equation
185,107.38 : 277,660.16 = 44,866.01 : x - Step 2: Convert to fraction form
185,107.38/277,660.16 = 44,866.01/x - Step 3: Cross multiply
185,107.38x = 277,660.16 × 44,866.01 - Step 4: Simplify right side
185,107.38x = 12,457,502,070.78 - Step 5: Solve for x
x = 12,457,502,070.78/185,107.38 - Step 6: Final answer
x = 67,298.79
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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.