Finding the Fourth Proportional to 104,106,189.91, 155,228,548.04 and 101,245,937.15
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Solution
The fourth proportional to 104,106,189.91, 155,228,548.04 and 101,245,937.15 is: 150,963,740.31
Step by Step Solution
- Step 1: Write the proportion equation
104,106,189.91 : 155,228,548.04 = 101,245,937.15 : x - Step 2: Convert to fraction form
104,106,189.91/155,228,548.04 = 101,245,937.15/x - Step 3: Cross multiply
104,106,189.91x = 155,228,548.04 × 101,245,937.15 - Step 4: Simplify right side
104,106,189.91x = 15,716,259,818,743,596 - Step 5: Solve for x
x = 15,716,259,818,743,596/104,106,189.91 - Step 6: Final answer
x = 150,963,740.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.