Finding the Fourth Proportional to 70,737.17, 106,526.88 and 63,797.09
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Solution
The fourth proportional to 70,737.17, 106,526.88 and 63,797.09 is: 96,075.44
Step by Step Solution
- Step 1: Write the proportion equation
70,737.17 : 106,526.88 = 63,797.09 : x - Step 2: Convert to fraction form
70,737.17/106,526.88 = 63,797.09/x - Step 3: Cross multiply
70,737.17x = 106,526.88 × 63,797.09 - Step 4: Simplify right side
70,737.17x = 6,796,104,418.14 - Step 5: Solve for x
x = 6,796,104,418.14/70,737.17 - Step 6: Final answer
x = 96,075.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.