Finding the Fourth Proportional to 174,219.19, 261,152.30 and 118,064.99
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Solution
The fourth proportional to 174,219.19, 261,152.30 and 118,064.99 is: 176,977.89
Step by Step Solution
- Step 1: Write the proportion equation
174,219.19 : 261,152.30 = 118,064.99 : x - Step 2: Convert to fraction form
174,219.19/261,152.30 = 118,064.99/x - Step 3: Cross multiply
174,219.19x = 261,152.30 × 118,064.99 - Step 4: Simplify right side
174,219.19x = 30,832,944,636.02 - Step 5: Solve for x
x = 30,832,944,636.02/174,219.19 - Step 6: Final answer
x = 176,977.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.