Home / 306,754.27-460,156-107,070.23

Finding the Fourth Proportional to 306,754.27, 460,156 and 107,070.23

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Solution

The fourth proportional to 306,754.27, 460,156 and 107,070.23 is: 160,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,754.27 : 460,156 = 107,070.23 : x
  2. Step 2: Convert to fraction form
    306,754.27/460,156 = 107,070.23/x
  3. Step 3: Cross multiply
    306,754.27x = 460,156 × 107,070.23
  4. Step 4: Simplify right side
    306,754.27x = 49,269,008,755.88
  5. Step 5: Solve for x
    x = 49,269,008,755.88/306,754.27
  6. Step 6: Final answer
    x = 160,613.93

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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.