Finding the Fourth Proportional to 174,325.28, 240,570.67 and 97,842.84
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Solution
The fourth proportional to 174,325.28, 240,570.67 and 97,842.84 is: 135,024.12
Step by Step Solution
- Step 1: Write the proportion equation
174,325.28 : 240,570.67 = 97,842.84 : x - Step 2: Convert to fraction form
174,325.28/240,570.67 = 97,842.84/x - Step 3: Cross multiply
174,325.28x = 240,570.67 × 97,842.84 - Step 4: Simplify right side
174,325.28x = 23,538,117,963.42 - Step 5: Solve for x
x = 23,538,117,963.42/174,325.28 - Step 6: Final answer
x = 135,024.12
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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.