Finding the Fourth Proportional to 239,530.84, 330,567.72 and 132,101.08
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Solution
The fourth proportional to 239,530.84, 330,567.72 and 132,101.08 is: 182,307.85
Step by Step Solution
- Step 1: Write the proportion equation
239,530.84 : 330,567.72 = 132,101.08 : x - Step 2: Convert to fraction form
239,530.84/330,567.72 = 132,101.08/x - Step 3: Cross multiply
239,530.84x = 330,567.72 × 132,101.08 - Step 4: Simplify right side
239,530.84x = 43,668,352,825.14 - Step 5: Solve for x
x = 43,668,352,825.14/239,530.84 - Step 6: Final answer
x = 182,307.85
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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.