Finding the Fourth Proportional to 124,530.23, 186,885.08 and 49,607.02
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Solution
The fourth proportional to 124,530.23, 186,885.08 and 49,607.02 is: 74,446.28
Step by Step Solution
- Step 1: Write the proportion equation
124,530.23 : 186,885.08 = 49,607.02 : x - Step 2: Convert to fraction form
124,530.23/186,885.08 = 49,607.02/x - Step 3: Cross multiply
124,530.23x = 186,885.08 × 49,607.02 - Step 4: Simplify right side
124,530.23x = 9,270,811,558.07 - Step 5: Solve for x
x = 9,270,811,558.07/124,530.23 - Step 6: Final answer
x = 74,446.28
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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.