Finding the Fourth Proportional to 177,501.78, 244,984.10 and 104,901.68
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Solution
The fourth proportional to 177,501.78, 244,984.10 and 104,901.68 is: 144,783.02
Step by Step Solution
- Step 1: Write the proportion equation
177,501.78 : 244,984.10 = 104,901.68 : x - Step 2: Convert to fraction form
177,501.78/244,984.10 = 104,901.68/x - Step 3: Cross multiply
177,501.78x = 244,984.10 × 104,901.68 - Step 4: Simplify right side
177,501.78x = 25,699,243,751.24 - Step 5: Solve for x
x = 25,699,243,751.24/177,501.78 - Step 6: Final answer
x = 144,783.02
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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.