Finding the Fourth Proportional to 240,841.62, 361,374.51 and 107,811.88
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Solution
The fourth proportional to 240,841.62, 361,374.51 and 107,811.88 is: 161,767.99
Step by Step Solution
- Step 1: Write the proportion equation
240,841.62 : 361,374.51 = 107,811.88 : x - Step 2: Convert to fraction form
240,841.62/361,374.51 = 107,811.88/x - Step 3: Cross multiply
240,841.62x = 361,374.51 × 107,811.88 - Step 4: Simplify right side
240,841.62x = 38,960,464,808.04 - Step 5: Solve for x
x = 38,960,464,808.04/240,841.62 - Step 6: Final answer
x = 161,767.99
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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.