Finding the Fourth Proportional to 160,497.46, 221,483.55 and 88,877.26
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Solution
The fourth proportional to 160,497.46, 221,483.55 and 88,877.26 is: 122,648.99
Step by Step Solution
- Step 1: Write the proportion equation
160,497.46 : 221,483.55 = 88,877.26 : x - Step 2: Convert to fraction form
160,497.46/221,483.55 = 88,877.26/x - Step 3: Cross multiply
160,497.46x = 221,483.55 × 88,877.26 - Step 4: Simplify right side
160,497.46x = 19,684,851,059.07 - Step 5: Solve for x
x = 19,684,851,059.07/160,497.46 - Step 6: Final answer
x = 122,648.99
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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.