Finding the Fourth Proportional to 162,802.41, 224,668.01 and 94,865.99
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Solution
The fourth proportional to 162,802.41, 224,668.01 and 94,865.99 is: 130,915.46
Step by Step Solution
- Step 1: Write the proportion equation
162,802.41 : 224,668.01 = 94,865.99 : x - Step 2: Convert to fraction form
162,802.41/224,668.01 = 94,865.99/x - Step 3: Cross multiply
162,802.41x = 224,668.01 × 94,865.99 - Step 4: Simplify right side
162,802.41x = 21,313,352,303.80 - Step 5: Solve for x
x = 21,313,352,303.80/162,802.41 - Step 6: Final answer
x = 130,915.46
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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.