Finding the Fourth Proportional to 153,050.31, 229,664.70 and 64,296.99
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Solution
The fourth proportional to 153,050.31, 229,664.70 and 64,296.99 is: 96,482.97
Step by Step Solution
- Step 1: Write the proportion equation
153,050.31 : 229,664.70 = 64,296.99 : x - Step 2: Convert to fraction form
153,050.31/229,664.70 = 64,296.99/x - Step 3: Cross multiply
153,050.31x = 229,664.70 × 64,296.99 - Step 4: Simplify right side
153,050.31x = 14,766,748,919.25 - Step 5: Solve for x
x = 14,766,748,919.25/153,050.31 - Step 6: Final answer
x = 96,482.97
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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.