Finding the Fourth Proportional to 266,959.74, 368,368.08 and 159,507.06
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Solution
The fourth proportional to 266,959.74, 368,368.08 and 159,507.06 is: 220,098.02
Step by Step Solution
- Step 1: Write the proportion equation
266,959.74 : 368,368.08 = 159,507.06 : x - Step 2: Convert to fraction form
266,959.74/368,368.08 = 159,507.06/x - Step 3: Cross multiply
266,959.74x = 368,368.08 × 159,507.06 - Step 4: Simplify right side
266,959.74x = 58,757,309,438.64 - Step 5: Solve for x
x = 58,757,309,438.64/266,959.74 - Step 6: Final answer
x = 220,098.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.