Finding the Fourth Proportional to 93,295.68, 139,957.35 and 30,095.02
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Solution
The fourth proportional to 93,295.68, 139,957.35 and 30,095.02 is: 45,146.99
Step by Step Solution
- Step 1: Write the proportion equation
93,295.68 : 139,957.35 = 30,095.02 : x - Step 2: Convert to fraction form
93,295.68/139,957.35 = 30,095.02/x - Step 3: Cross multiply
93,295.68x = 139,957.35 × 30,095.02 - Step 4: Simplify right side
93,295.68x = 4,212,019,247.40 - Step 5: Solve for x
x = 4,212,019,247.40/93,295.68 - Step 6: Final answer
x = 45,146.99
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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.