Finding the Fourth Proportional to 174,898.24, 260,983.24 and 156,048.70
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Solution
The fourth proportional to 174,898.24, 260,983.24 and 156,048.70 is: 232,855.95
Step by Step Solution
- Step 1: Write the proportion equation
174,898.24 : 260,983.24 = 156,048.70 : x - Step 2: Convert to fraction form
174,898.24/260,983.24 = 156,048.70/x - Step 3: Cross multiply
174,898.24x = 260,983.24 × 156,048.70 - Step 4: Simplify right side
174,898.24x = 40,726,095,323.79 - Step 5: Solve for x
x = 40,726,095,323.79/174,898.24 - Step 6: Final answer
x = 232,855.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.