Finding the Fourth Proportional to 115,973.27, 173,905.08 and 44,929.19
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Solution
The fourth proportional to 115,973.27, 173,905.08 and 44,929.19 is: 67,372.54
Step by Step Solution
- Step 1: Write the proportion equation
115,973.27 : 173,905.08 = 44,929.19 : x - Step 2: Convert to fraction form
115,973.27/173,905.08 = 44,929.19/x - Step 3: Cross multiply
115,973.27x = 173,905.08 × 44,929.19 - Step 4: Simplify right side
115,973.27x = 7,813,413,511.76 - Step 5: Solve for x
x = 7,813,413,511.76/115,973.27 - Step 6: Final answer
x = 67,372.54
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1.5x scale
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.