Finding the Fourth Proportional to 110,124.96, 152,065.52 and 69,910.08
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Solution
The fourth proportional to 110,124.96, 152,065.52 and 69,910.08 is: 96,535.00
Step by Step Solution
- Step 1: Write the proportion equation
110,124.96 : 152,065.52 = 69,910.08 : x - Step 2: Convert to fraction form
110,124.96/152,065.52 = 69,910.08/x - Step 3: Cross multiply
110,124.96x = 152,065.52 × 69,910.08 - Step 4: Simplify right side
110,124.96x = 10,630,912,668.44 - Step 5: Solve for x
x = 10,630,912,668.44/110,124.96 - Step 6: Final answer
x = 96,535.00
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1.5x scale
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.