Finding the Fourth Proportional to 201,097.41, 277,516.71 and 110,455.50
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Solution
The fourth proportional to 201,097.41, 277,516.71 and 110,455.50 is: 152,429.84
Step by Step Solution
- Step 1: Write the proportion equation
201,097.41 : 277,516.71 = 110,455.50 : x - Step 2: Convert to fraction form
201,097.41/277,516.71 = 110,455.50/x - Step 3: Cross multiply
201,097.41x = 277,516.71 × 110,455.50 - Step 4: Simplify right side
201,097.41x = 30,653,246,130.41 - Step 5: Solve for x
x = 30,653,246,130.41/201,097.41 - Step 6: Final answer
x = 152,429.84
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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.