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Finding the Fourth Proportional to 244,346.30, 366,507.30 and 126,029.60

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Solution

The fourth proportional to 244,346.30, 366,507.30 and 126,029.60 is: 189,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,346.30 : 366,507.30 = 126,029.60 : x
  2. Step 2: Convert to fraction form
    244,346.30/366,507.30 = 126,029.60/x
  3. Step 3: Cross multiply
    244,346.30x = 366,507.30 × 126,029.60
  4. Step 4: Simplify right side
    244,346.30x = 46,190,768,416.08
  5. Step 5: Solve for x
    x = 46,190,768,416.08/244,346.30
  6. Step 6: Final answer
    x = 189,038.13

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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.