Finding the Fourth Proportional to 201,124.62, 277,538.28 and 110,484.40
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Solution
The fourth proportional to 201,124.62, 277,538.28 and 110,484.40 is: 152,460.95
Step by Step Solution
- Step 1: Write the proportion equation
201,124.62 : 277,538.28 = 110,484.40 : x - Step 2: Convert to fraction form
201,124.62/277,538.28 = 110,484.40/x - Step 3: Cross multiply
201,124.62x = 277,538.28 × 110,484.40 - Step 4: Simplify right side
201,124.62x = 30,663,650,342.83 - Step 5: Solve for x
x = 30,663,650,342.83/201,124.62 - Step 6: Final answer
x = 152,460.95
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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.