Home / 244,538.90-366,990.60-126,149.30

Finding the Fourth Proportional to 244,538.90, 366,990.60 and 126,149.30

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Solution

The fourth proportional to 244,538.90, 366,990.60 and 126,149.30 is: 189,317.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,538.90 : 366,990.60 = 126,149.30 : x
  2. Step 2: Convert to fraction form
    244,538.90/366,990.60 = 126,149.30/x
  3. Step 3: Cross multiply
    244,538.90x = 366,990.60 × 126,149.30
  4. Step 4: Simplify right side
    244,538.90x = 46,295,607,296.58
  5. Step 5: Solve for x
    x = 46,295,607,296.58/244,538.90
  6. Step 6: Final answer
    x = 189,317.97

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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.