Finding the Fourth Proportional to 166,575.84, 249,863.40 and 48,247.08
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Solution
The fourth proportional to 166,575.84, 249,863.40 and 48,247.08 is: 72,370.52
Step by Step Solution
- Step 1: Write the proportion equation
166,575.84 : 249,863.40 = 48,247.08 : x - Step 2: Convert to fraction form
166,575.84/249,863.40 = 48,247.08/x - Step 3: Cross multiply
166,575.84x = 249,863.40 × 48,247.08 - Step 4: Simplify right side
166,575.84x = 12,055,179,448.87 - Step 5: Solve for x
x = 12,055,179,448.87/166,575.84 - Step 6: Final answer
x = 72,370.52
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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.