Finding the Fourth Proportional to 201,011.04, 277,382.66 and 110,366.42
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Solution
The fourth proportional to 201,011.04, 277,382.66 and 110,366.42 is: 152,298.75
Step by Step Solution
- Step 1: Write the proportion equation
201,011.04 : 277,382.66 = 110,366.42 : x - Step 2: Convert to fraction form
201,011.04/277,382.66 = 110,366.42/x - Step 3: Cross multiply
201,011.04x = 277,382.66 × 110,366.42 - Step 4: Simplify right side
201,011.04x = 30,613,731,083.46 - Step 5: Solve for x
x = 30,613,731,083.46/201,011.04 - Step 6: Final answer
x = 152,298.75
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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.