Finding the Fourth Proportional to 97,263.30, 145,894.94 and 50,417.76
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Solution
The fourth proportional to 97,263.30, 145,894.94 and 50,417.76 is: 75,626.63
Step by Step Solution
- Step 1: Write the proportion equation
97,263.30 : 145,894.94 = 50,417.76 : x - Step 2: Convert to fraction form
97,263.30/145,894.94 = 50,417.76/x - Step 3: Cross multiply
97,263.30x = 145,894.94 × 50,417.76 - Step 4: Simplify right side
97,263.30x = 7,355,696,070.13 - Step 5: Solve for x
x = 7,355,696,070.13/97,263.30 - Step 6: Final answer
x = 75,626.63
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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.