Finding the Fourth Proportional to 174,130.84, 240,290.56 and 97,644.16
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Solution
The fourth proportional to 174,130.84, 240,290.56 and 97,644.16 is: 134,743.33
Step by Step Solution
- Step 1: Write the proportion equation
174,130.84 : 240,290.56 = 97,644.16 : x - Step 2: Convert to fraction form
174,130.84/240,290.56 = 97,644.16/x - Step 3: Cross multiply
174,130.84x = 240,290.56 × 97,644.16 - Step 4: Simplify right side
174,130.84x = 23,462,969,887.13 - Step 5: Solve for x
x = 23,462,969,887.13/174,130.84 - Step 6: Final answer
x = 134,743.33
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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.