Finding the Fourth Proportional to 350,395.75, 525,681.42 and 101,077.75
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Solution
The fourth proportional to 350,395.75, 525,681.42 and 101,077.75 is: 151,641.95
Step by Step Solution
- Step 1: Write the proportion equation
350,395.75 : 525,681.42 = 101,077.75 : x - Step 2: Convert to fraction form
350,395.75/525,681.42 = 101,077.75/x - Step 3: Cross multiply
350,395.75x = 525,681.42 × 101,077.75 - Step 4: Simplify right side
350,395.75x = 53,134,695,150.41 - Step 5: Solve for x
x = 53,134,695,150.41/350,395.75 - Step 6: Final answer
x = 151,641.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.