Finding the Fourth Proportional to 162,913.95, 224,811.99 and 94,941.99
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Solution
The fourth proportional to 162,913.95, 224,811.99 and 94,941.99 is: 131,014.55
Step by Step Solution
- Step 1: Write the proportion equation
162,913.95 : 224,811.99 = 94,941.99 : x - Step 2: Convert to fraction form
162,913.95/224,811.99 = 94,941.99/x - Step 3: Cross multiply
162,913.95x = 224,811.99 × 94,941.99 - Step 4: Simplify right side
162,913.95x = 21,344,097,706.46 - Step 5: Solve for x
x = 21,344,097,706.46/162,913.95 - Step 6: Final answer
x = 131,014.55
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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.