Finding the Fourth Proportional to 166,484.16, 249,762.69 and 48,160.17
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Solution
The fourth proportional to 166,484.16, 249,762.69 and 48,160.17 is: 72,250.80
Step by Step Solution
- Step 1: Write the proportion equation
166,484.16 : 249,762.69 = 48,160.17 : x - Step 2: Convert to fraction form
166,484.16/249,762.69 = 48,160.17/x - Step 3: Cross multiply
166,484.16x = 249,762.69 × 48,160.17 - Step 4: Simplify right side
166,484.16x = 12,028,613,610.06 - Step 5: Solve for x
x = 12,028,613,610.06/166,484.16 - Step 6: Final answer
x = 72,250.80
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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.