Finding the Fourth Proportional to 117,567.08, 162,242.52 and 63,852.08
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Solution
The fourth proportional to 117,567.08, 162,242.52 and 63,852.08 is: 88,115.84
Step by Step Solution
- Step 1: Write the proportion equation
117,567.08 : 162,242.52 = 63,852.08 : x - Step 2: Convert to fraction form
117,567.08/162,242.52 = 63,852.08/x - Step 3: Cross multiply
117,567.08x = 162,242.52 × 63,852.08 - Step 4: Simplify right side
117,567.08x = 10,359,522,366.44 - Step 5: Solve for x
x = 10,359,522,366.44/117,567.08 - Step 6: Final answer
x = 88,115.84
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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.