Finding the Fourth Proportional to 174,422.23, 240,699.60 and 97,941.92
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Solution
The fourth proportional to 174,422.23, 240,699.60 and 97,941.92 is: 135,158.12
Step by Step Solution
- Step 1: Write the proportion equation
174,422.23 : 240,699.60 = 97,941.92 : x - Step 2: Convert to fraction form
174,422.23/240,699.60 = 97,941.92/x - Step 3: Cross multiply
174,422.23x = 240,699.60 × 97,941.92 - Step 4: Simplify right side
174,422.23x = 23,574,580,967.23 - Step 5: Solve for x
x = 23,574,580,967.23/174,422.23 - Step 6: Final answer
x = 135,158.12
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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.