Finding the Fourth Proportional to 475,613.18, 713,411.53 and 160,070.09
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Solution
The fourth proportional to 475,613.18, 713,411.53 and 160,070.09 is: 240,102.36
Step by Step Solution
- Step 1: Write the proportion equation
475,613.18 : 713,411.53 = 160,070.09 : x - Step 2: Convert to fraction form
475,613.18/713,411.53 = 160,070.09/x - Step 3: Cross multiply
475,613.18x = 713,411.53 × 160,070.09 - Step 4: Simplify right side
475,613.18x = 114,195,847,814.14 - Step 5: Solve for x
x = 114,195,847,814.14/475,613.18 - Step 6: Final answer
x = 240,102.36
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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.