Finding the Fourth Proportional to 176,228.58, 242,580.81 and 152,106.07
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Solution
The fourth proportional to 176,228.58, 242,580.81 and 152,106.07 is: 209,375.88
Step by Step Solution
- Step 1: Write the proportion equation
176,228.58 : 242,580.81 = 152,106.07 : x - Step 2: Convert to fraction form
176,228.58/242,580.81 = 152,106.07/x - Step 3: Cross multiply
176,228.58x = 242,580.81 × 152,106.07 - Step 4: Simplify right side
176,228.58x = 36,898,013,666.52 - Step 5: Solve for x
x = 36,898,013,666.52/176,228.58 - Step 6: Final answer
x = 209,375.88
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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.