Finding the Fourth Proportional to 239,514.04, 359,271.12 and 97,436.62
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Solution
The fourth proportional to 239,514.04, 359,271.12 and 97,436.62 is: 146,154.95
Step by Step Solution
- Step 1: Write the proportion equation
239,514.04 : 359,271.12 = 97,436.62 : x - Step 2: Convert to fraction form
239,514.04/359,271.12 = 97,436.62/x - Step 3: Cross multiply
239,514.04x = 359,271.12 × 97,436.62 - Step 4: Simplify right side
239,514.04x = 35,006,163,596.41 - Step 5: Solve for x
x = 35,006,163,596.41/239,514.04 - Step 6: Final answer
x = 146,154.95
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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.