Finding the Fourth Proportional to 148,177.24, 204,482.50 and 84,516.10
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Solution
The fourth proportional to 148,177.24, 204,482.50 and 84,516.10 is: 116,631.03
Step by Step Solution
- Step 1: Write the proportion equation
148,177.24 : 204,482.50 = 84,516.10 : x - Step 2: Convert to fraction form
148,177.24/204,482.50 = 84,516.10/x - Step 3: Cross multiply
148,177.24x = 204,482.50 × 84,516.10 - Step 4: Simplify right side
148,177.24x = 17,282,063,418.25 - Step 5: Solve for x
x = 17,282,063,418.25/148,177.24 - Step 6: Final answer
x = 116,631.03
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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.