Finding the Fourth Proportional to 177,839.01, 245,423.12 and 97,265.07
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Solution
The fourth proportional to 177,839.01, 245,423.12 and 97,265.07 is: 134,228.69
Step by Step Solution
- Step 1: Write the proportion equation
177,839.01 : 245,423.12 = 97,265.07 : x - Step 2: Convert to fraction form
177,839.01/245,423.12 = 97,265.07/x - Step 3: Cross multiply
177,839.01x = 245,423.12 × 97,265.07 - Step 4: Simplify right side
177,839.01x = 23,871,096,460.09 - Step 5: Solve for x
x = 23,871,096,460.09/177,839.01 - Step 6: Final answer
x = 134,228.69
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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.