Finding the Fourth Proportional to 97,340.70, 134,330.14 and 52,628.70
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Solution
The fourth proportional to 97,340.70, 134,330.14 and 52,628.70 is: 72,627.59
Step by Step Solution
- Step 1: Write the proportion equation
97,340.70 : 134,330.14 = 52,628.70 : x - Step 2: Convert to fraction form
97,340.70/134,330.14 = 52,628.70/x - Step 3: Cross multiply
97,340.70x = 134,330.14 × 52,628.70 - Step 4: Simplify right side
97,340.70x = 7,069,620,639.02 - Step 5: Solve for x
x = 7,069,620,639.02/97,340.70 - Step 6: Final answer
x = 72,627.59
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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.