Finding the Fourth Proportional to 174,365.49, 240,562.49 and 113,971.02
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Solution
The fourth proportional to 174,365.49, 240,562.49 and 113,971.02 is: 157,239.55
Step by Step Solution
- Step 1: Write the proportion equation
174,365.49 : 240,562.49 = 113,971.02 : x - Step 2: Convert to fraction form
174,365.49/240,562.49 = 113,971.02/x - Step 3: Cross multiply
174,365.49x = 240,562.49 × 113,971.02 - Step 4: Simplify right side
174,365.49x = 27,417,151,789.18 - Step 5: Solve for x
x = 27,417,151,789.18/174,365.49 - Step 6: Final answer
x = 157,239.55
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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.