Finding the Fourth Proportional to 112,102.95, 168,117.84 and 37,202.97
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Solution
The fourth proportional to 112,102.95, 168,117.84 and 37,202.97 is: 55,792.31
Step by Step Solution
- Step 1: Write the proportion equation
112,102.95 : 168,117.84 = 37,202.97 : x - Step 2: Convert to fraction form
112,102.95/168,117.84 = 37,202.97/x - Step 3: Cross multiply
112,102.95x = 168,117.84 × 37,202.97 - Step 4: Simplify right side
112,102.95x = 6,254,482,957.98 - Step 5: Solve for x
x = 6,254,482,957.98/112,102.95 - Step 6: Final answer
x = 55,792.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.