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Finding the Fourth Proportional to 250,535.25, 375,861.24 and 84,323.25

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Solution

The fourth proportional to 250,535.25, 375,861.24 and 84,323.25 is: 126,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,535.25 : 375,861.24 = 84,323.25 : x
  2. Step 2: Convert to fraction form
    250,535.25/375,861.24 = 84,323.25/x
  3. Step 3: Cross multiply
    250,535.25x = 375,861.24 × 84,323.25
  4. Step 4: Simplify right side
    250,535.25x = 31,693,841,305.83
  5. Step 5: Solve for x
    x = 31,693,841,305.83/250,535.25
  6. Step 6: Final answer
    x = 126,504.52

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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.