Finding the Fourth Proportional to 101,975.05, 153,059.87 and 62,609.05
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Solution
The fourth proportional to 101,975.05, 153,059.87 and 62,609.05 is: 93,973.31
Step by Step Solution
- Step 1: Write the proportion equation
101,975.05 : 153,059.87 = 62,609.05 : x - Step 2: Convert to fraction form
101,975.05/153,059.87 = 62,609.05/x - Step 3: Cross multiply
101,975.05x = 153,059.87 × 62,609.05 - Step 4: Simplify right side
101,975.05x = 9,582,933,053.82 - Step 5: Solve for x
x = 9,582,933,053.82/101,975.05 - Step 6: Final answer
x = 93,973.31
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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.