Finding the Fourth Proportional to 97,583.04, 134,760.28 and 83,352.96
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Solution
The fourth proportional to 97,583.04, 134,760.28 and 83,352.96 is: 115,108.82
Step by Step Solution
- Step 1: Write the proportion equation
97,583.04 : 134,760.28 = 83,352.96 : x - Step 2: Convert to fraction form
97,583.04/134,760.28 = 83,352.96/x - Step 3: Cross multiply
97,583.04x = 134,760.28 × 83,352.96 - Step 4: Simplify right side
97,583.04x = 11,232,668,228.43 - Step 5: Solve for x
x = 11,232,668,228.43/97,583.04 - Step 6: Final answer
x = 115,108.82
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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.