Finding the Fourth Proportional to 174,014.70, 243,095.70 and 174,014.70
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Solution
The fourth proportional to 174,014.70, 243,095.70 and 174,014.70 is: 243,095.70
Step by Step Solution
- Step 1: Write the proportion equation
174,014.70 : 243,095.70 = 174,014.70 : x - Step 2: Convert to fraction form
174,014.70/243,095.70 = 174,014.70/x - Step 3: Cross multiply
174,014.70x = 243,095.70 × 174,014.70 - Step 4: Simplify right side
174,014.70x = 42,302,225,306.79 - Step 5: Solve for x
x = 42,302,225,306.79/174,014.70 - Step 6: Final answer
x = 243,095.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.