Home / 133,467.28-200,194.67-38,694.65

Finding the Fourth Proportional to 133,467.28, 200,194.67 and 38,694.65

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Solution

The fourth proportional to 133,467.28, 200,194.67 and 38,694.65 is: 58,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,467.28 : 200,194.67 = 38,694.65 : x
  2. Step 2: Convert to fraction form
    133,467.28/200,194.67 = 38,694.65/x
  3. Step 3: Cross multiply
    133,467.28x = 200,194.67 × 38,694.65
  4. Step 4: Simplify right side
    133,467.28x = 7,746,461,783.28
  5. Step 5: Solve for x
    x = 7,746,461,783.28/133,467.28
  6. Step 6: Final answer
    x = 58,040.16

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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.