Finding the Fourth Proportional to 174,430.80, 240,717.04 and 97,966.44
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Solution
The fourth proportional to 174,430.80, 240,717.04 and 97,966.44 is: 135,195.11
Step by Step Solution
- Step 1: Write the proportion equation
174,430.80 : 240,717.04 = 97,966.44 : x - Step 2: Convert to fraction form
174,430.80/240,717.04 = 97,966.44/x - Step 3: Cross multiply
174,430.80x = 240,717.04 × 97,966.44 - Step 4: Simplify right side
174,430.80x = 23,582,191,456.14 - Step 5: Solve for x
x = 23,582,191,456.14/174,430.80 - Step 6: Final answer
x = 135,195.11
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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.