Finding the Fourth Proportional to 159,476.05, 239,214.40 and 149,732.95
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Solution
The fourth proportional to 159,476.05, 239,214.40 and 149,732.95 is: 224,599.73
Step by Step Solution
- Step 1: Write the proportion equation
159,476.05 : 239,214.40 = 149,732.95 : x - Step 2: Convert to fraction form
159,476.05/239,214.40 = 149,732.95/x - Step 3: Cross multiply
159,476.05x = 239,214.40 × 149,732.95 - Step 4: Simplify right side
159,476.05x = 35,818,276,598.41 - Step 5: Solve for x
x = 35,818,276,598.41/159,476.05 - Step 6: Final answer
x = 224,599.73
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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.