Finding the Fourth Proportional to 177,705.99, 245,233.67 and 97,133.49
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Solution
The fourth proportional to 177,705.99, 245,233.67 and 97,133.49 is: 134,043.89
Step by Step Solution
- Step 1: Write the proportion equation
177,705.99 : 245,233.67 = 97,133.49 : x - Step 2: Convert to fraction form
177,705.99/245,233.67 = 97,133.49/x - Step 3: Cross multiply
177,705.99x = 245,233.67 × 97,133.49 - Step 4: Simplify right side
177,705.99x = 23,820,401,746.94 - Step 5: Solve for x
x = 23,820,401,746.94/177,705.99 - Step 6: Final answer
x = 134,043.89
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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.