Home / 416,736.96-625,193.04-136,232.16

Finding the Fourth Proportional to 416,736.96, 625,193.04 and 136,232.16

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Solution

The fourth proportional to 416,736.96, 625,193.04 and 136,232.16 is: 204,376.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,736.96 : 625,193.04 = 136,232.16 : x
  2. Step 2: Convert to fraction form
    416,736.96/625,193.04 = 136,232.16/x
  3. Step 3: Cross multiply
    416,736.96x = 625,193.04 × 136,232.16
  4. Step 4: Simplify right side
    416,736.96x = 85,171,398,256.17
  5. Step 5: Solve for x
    x = 85,171,398,256.17/416,736.96
  6. Step 6: Final answer
    x = 204,376.88

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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.