Home / 133,499.26-200,327.66-49,319.00

Finding the Fourth Proportional to 133,499.26, 200,327.66 and 49,319.00

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Solution

The fourth proportional to 133,499.26, 200,327.66 and 49,319.00 is: 74,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,499.26 : 200,327.66 = 49,319.00 : x
  2. Step 2: Convert to fraction form
    133,499.26/200,327.66 = 49,319.00/x
  3. Step 3: Cross multiply
    133,499.26x = 200,327.66 × 49,319.00
  4. Step 4: Simplify right side
    133,499.26x = 9,879,958,615.31
  5. Step 5: Solve for x
    x = 9,879,958,615.31/133,499.26
  6. Step 6: Final answer
    x = 74,007.59

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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.