Finding the Fourth Proportional to 119,283.24, 178,925.64 and 35,043.06
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Solution
The fourth proportional to 119,283.24, 178,925.64 and 35,043.06 is: 52,564.82
Step by Step Solution
- Step 1: Write the proportion equation
119,283.24 : 178,925.64 = 35,043.06 : x - Step 2: Convert to fraction form
119,283.24/178,925.64 = 35,043.06/x - Step 3: Cross multiply
119,283.24x = 178,925.64 × 35,043.06 - Step 4: Simplify right side
119,283.24x = 6,270,101,938.06 - Step 5: Solve for x
x = 6,270,101,938.06/119,283.24 - Step 6: Final answer
x = 52,564.82
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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.