Finding the Fourth Proportional to 93,814.80, 129,463.50 and 50,794.08
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Solution
The fourth proportional to 93,814.80, 129,463.50 and 50,794.08 is: 70,095.33
Step by Step Solution
- Step 1: Write the proportion equation
93,814.80 : 129,463.50 = 50,794.08 : x - Step 2: Convert to fraction form
93,814.80/129,463.50 = 50,794.08/x - Step 3: Cross multiply
93,814.80x = 129,463.50 × 50,794.08 - Step 4: Simplify right side
93,814.80x = 6,575,979,376.08 - Step 5: Solve for x
x = 6,575,979,376.08/93,814.80 - Step 6: Final answer
x = 70,095.33
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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.