Finding the Fourth Proportional to 101,059.08, 151,920.84 and 93,751.80
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Solution
The fourth proportional to 101,059.08, 151,920.84 and 93,751.80 is: 140,935.90
Step by Step Solution
- Step 1: Write the proportion equation
101,059.08 : 151,920.84 = 93,751.80 : x - Step 2: Convert to fraction form
101,059.08/151,920.84 = 93,751.80/x - Step 3: Cross multiply
101,059.08x = 151,920.84 × 93,751.80 - Step 4: Simplify right side
101,059.08x = 14,242,852,207.51 - Step 5: Solve for x
x = 14,242,852,207.51/101,059.08 - Step 6: Final answer
x = 140,935.90
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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.