Finding the Fourth Proportional to 127,117.00, 175,423.50 and 73,406.71
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Solution
The fourth proportional to 127,117.00, 175,423.50 and 73,406.71 is: 101,302.44
Step by Step Solution
- Step 1: Write the proportion equation
127,117.00 : 175,423.50 = 73,406.71 : x - Step 2: Convert to fraction form
127,117.00/175,423.50 = 73,406.71/x - Step 3: Cross multiply
127,117.00x = 175,423.50 × 73,406.71 - Step 4: Simplify right side
127,117.00x = 12,877,261,553.13 - Step 5: Solve for x
x = 12,877,261,553.13/127,117.00 - Step 6: Final answer
x = 101,302.44
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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.