Finding the Fourth Proportional to 219,901.12, 303,276.01 and 169,037.08
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Solution
The fourth proportional to 219,901.12, 303,276.01 and 169,037.08 is: 233,127.01
Step by Step Solution
- Step 1: Write the proportion equation
219,901.12 : 303,276.01 = 169,037.08 : x - Step 2: Convert to fraction form
219,901.12/303,276.01 = 169,037.08/x - Step 3: Cross multiply
219,901.12x = 303,276.01 × 169,037.08 - Step 4: Simplify right side
219,901.12x = 51,264,888,802.89 - Step 5: Solve for x
x = 51,264,888,802.89/219,901.12 - Step 6: Final answer
x = 233,127.01
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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.