Finding the Fourth Proportional to 166,261.64, 249,182.17 and 106,266.98
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Solution
The fourth proportional to 166,261.64, 249,182.17 and 106,266.98 is: 159,266.07
Step by Step Solution
- Step 1: Write the proportion equation
166,261.64 : 249,182.17 = 106,266.98 : x - Step 2: Convert to fraction form
166,261.64/249,182.17 = 106,266.98/x - Step 3: Cross multiply
166,261.64x = 249,182.17 × 106,266.98 - Step 4: Simplify right side
166,261.64x = 26,479,837,033.03 - Step 5: Solve for x
x = 26,479,837,033.03/166,261.64 - Step 6: Final answer
x = 159,266.07
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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.