Finding the Fourth Proportional to 195,070.62, 292,614.35 and 67,075.08
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Solution
The fourth proportional to 195,070.62, 292,614.35 and 67,075.08 is: 100,615.52
Step by Step Solution
- Step 1: Write the proportion equation
195,070.62 : 292,614.35 = 67,075.08 : x - Step 2: Convert to fraction form
195,070.62/292,614.35 = 67,075.08/x - Step 3: Cross multiply
195,070.62x = 292,614.35 × 67,075.08 - Step 4: Simplify right side
195,070.62x = 19,627,130,935.40 - Step 5: Solve for x
x = 19,627,130,935.40/195,070.62 - Step 6: Final answer
x = 100,615.52
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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.