Finding the Fourth Proportional to 201,246.36, 277,726.62 and 110,605.56
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Solution
The fourth proportional to 201,246.36, 277,726.62 and 110,605.56 is: 152,639.32
Step by Step Solution
- Step 1: Write the proportion equation
201,246.36 : 277,726.62 = 110,605.56 : x - Step 2: Convert to fraction form
201,246.36/277,726.62 = 110,605.56/x - Step 3: Cross multiply
201,246.36x = 277,726.62 × 110,605.56 - Step 4: Simplify right side
201,246.36x = 30,718,108,332.01 - Step 5: Solve for x
x = 30,718,108,332.01/201,246.36 - Step 6: Final answer
x = 152,639.32
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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.