Finding the Fourth Proportional to 135,875.68, 202,898.52 and 110,965.14
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Solution
The fourth proportional to 135,875.68, 202,898.52 and 110,965.14 is: 165,700.46
Step by Step Solution
- Step 1: Write the proportion equation
135,875.68 : 202,898.52 = 110,965.14 : x - Step 2: Convert to fraction form
135,875.68/202,898.52 = 110,965.14/x - Step 3: Cross multiply
135,875.68x = 202,898.52 × 110,965.14 - Step 4: Simplify right side
135,875.68x = 22,514,662,677.59 - Step 5: Solve for x
x = 22,514,662,677.59/135,875.68 - Step 6: Final answer
x = 165,700.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.