Finding the Fourth Proportional to 166,057.05, 249,085.58 and 153,226.65
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Solution
The fourth proportional to 166,057.05, 249,085.58 and 153,226.65 is: 229,839.98
Step by Step Solution
- Step 1: Write the proportion equation
166,057.05 : 249,085.58 = 153,226.65 : x - Step 2: Convert to fraction form
166,057.05/249,085.58 = 153,226.65/x - Step 3: Cross multiply
166,057.05x = 249,085.58 × 153,226.65 - Step 4: Simplify right side
166,057.05x = 38,166,548,220.57 - Step 5: Solve for x
x = 38,166,548,220.57/166,057.05 - Step 6: Final answer
x = 229,839.98
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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.