Finding the Fourth Proportional to 176,102.47, 242,838.74 and 150,692.94
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Solution
The fourth proportional to 176,102.47, 242,838.74 and 150,692.94 is: 207,799.95
Step by Step Solution
- Step 1: Write the proportion equation
176,102.47 : 242,838.74 = 150,692.94 : x - Step 2: Convert to fraction form
176,102.47/242,838.74 = 150,692.94/x - Step 3: Cross multiply
176,102.47x = 242,838.74 × 150,692.94 - Step 4: Simplify right side
176,102.47x = 36,594,084,053.23 - Step 5: Solve for x
x = 36,594,084,053.23/176,102.47 - Step 6: Final answer
x = 207,799.95
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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.