Finding the Fourth Proportional to 201,069.07, 277,475.57 and 110,430.88
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Solution
The fourth proportional to 201,069.07, 277,475.57 and 110,430.88 is: 152,394.75
Step by Step Solution
- Step 1: Write the proportion equation
201,069.07 : 277,475.57 = 110,430.88 : x - Step 2: Convert to fraction form
201,069.07/277,475.57 = 110,430.88/x - Step 3: Cross multiply
201,069.07x = 277,475.57 × 110,430.88 - Step 4: Simplify right side
201,069.07x = 30,641,871,373.60 - Step 5: Solve for x
x = 30,641,871,373.60/201,069.07 - Step 6: Final answer
x = 152,394.75
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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.