Finding the Fourth Proportional to 176,106.99, 242,844.93 and 150,697.44
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Solution
The fourth proportional to 176,106.99, 242,844.93 and 150,697.44 is: 207,806.11
Step by Step Solution
- Step 1: Write the proportion equation
176,106.99 : 242,844.93 = 150,697.44 : x - Step 2: Convert to fraction form
176,106.99/242,844.93 = 150,697.44/x - Step 3: Cross multiply
176,106.99x = 242,844.93 × 150,697.44 - Step 4: Simplify right side
176,106.99x = 36,596,109,267.98 - Step 5: Solve for x
x = 36,596,109,267.98/176,106.99 - Step 6: Final answer
x = 207,806.11
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1.5x scale
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.