Finding the Fourth Proportional to 106,390.04, 159,572.64 and 27,498.08
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Solution
The fourth proportional to 106,390.04, 159,572.64 and 27,498.08 is: 41,243.91
Step by Step Solution
- Step 1: Write the proportion equation
106,390.04 : 159,572.64 = 27,498.08 : x - Step 2: Convert to fraction form
106,390.04/159,572.64 = 27,498.08/x - Step 3: Cross multiply
106,390.04x = 159,572.64 × 27,498.08 - Step 4: Simplify right side
106,390.04x = 4,387,941,220.53 - Step 5: Solve for x
x = 4,387,941,220.53/106,390.04 - Step 6: Final answer
x = 41,243.91
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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.